15 Best Tool Only Angle Grinders, Compared
We compared 15 tool only angle grinders using published specifications. Check weight, voltage, and wheel size to find the right model for your needs.
By GaugeKit Editorial Team 6 min read
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Finding the best tool only angle grinders requires checking published specs rather than marketing claims. We compared 15 models to help you choose based on weight, wheel size, and motor type. The top pick is the DEWALT 20V MAX XR 5-Inch Brushless Angle Grinder, which leads due to its 4.59-pound weight and compatibility with both 4-1/2-inch and 5-inch wheels. All selections rely solely on listing data. This guide helps you decide which bare tool fits your voltage system and task requirements.
Choose voltage and wheel size first
Your battery ecosystem and required cutting depth dictate your choice. If you use 20V MAX or M18 batteries, select a 4-1/2 or 5-inch model for general tasks. For heavy-duty cutting, look for 60V MAX or 60V systems that accept 6-inch or 7-inch wheels. Verify the wheel diameter matches your needs before buying.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | DEWALT 20V MAX XR 5-Inch Brushless Angle Grinder Best overall | Versatile 4-1/2 to 5-inch grinding tasks | |
| 2 | DEWALT FLEXVOLT 60V MAX 6-Inch Angle Grinder Best premium | Heavy cutting and grinding with 6-inch wheels | |
| 3 | Milwaukee M18 FUEL 5-Inch Flathead Grinder Also great | tight space grinding and cutting | |
| 4 | DEWALT 4-1/2 to 5-Inch Paddle Switch Angle Grinder Also great | Users with existing DEWALT battery ecosystems | |
| 5 | Makita 9564CV 4-1/2-Inch Corded Grinder Best corded | heavy-duty grinding and cutting tasks | |
| 6 | DEWALT 20V MAX XR Variable Speed Angle Grinder Also great | Variable speed grinding with anti-rotation control | |
| 7 | DEWALT ATOMIC 4-1/2-Inch Angle Grinder Also great | tight space access and maneuverability | |
| 8 | DEWALT 20V 4-1/2-Inch Slide-Switch Grinder Best budget | users prioritizing kickback safety and slide switches | |
| 9 | Milwaukee M18 FUEL 4-1/2-6 in. Grinder Also great | M18 users needing braking safety and larger wheels | |
| 10 | DEWALT XR 4-1/2 to 5-Inch Variable Speed Grinder Also great | users needing variable speed and anti-rotation safety | |
| 11 | Makita 18V Brushless 4-1/2 / 5 in. Paddle Grinder Also great | Makita 18V LXT users needing safety features | |
| 12 | Makita 18V 4-1/2 / 5 in. Paddle Angle Grinder Also great | Precision cutting with paddle switch control | |
| 13 | DEWALT 60V MAX 7-Inch Brushless Grinder Also great | Heavy-duty cutting with 7-inch discs | |
| 14 | Bosch 12V Max 3-Inch Brushless Angle Grinder Best 12v | tight spaces and precision cutting | |
| 15 | FLEX 24V 5-Inch Brushless Grinder Best 24v | FLEX 24V ecosystem users |
The best fit for you
- You want the best overall versatile grinder – DEWALT 20V MAX XR 5-Inch Brushless Angle Grinder – It accepts 4-1/2-inch and 5-inch wheels for versatile grinding tasks.
- You need the most compact 12V model – Bosch 12V Max 3-Inch Brushless Angle Grinder – The 3-inch wheel and 2.14-pound weight fit tight spaces.
- You require the largest cutting depth available – DEWALT 60V MAX 7-Inch Brushless Grinder – The 7-inch wheel diameter provides maximum cutting depth capability.
DEWALT 20V MAX XR 5-Inch Brushless Angle Grinder
Best for: Versatile 4-1/2 to 5-inch grinding tasks
- Set Type
- Tool Only
- Wheel Diameter
- 4-1/2-5 in.
- Voltage
- 20V MAX*
- Maximum Speed
- 9,000 RPM
- Motor Type
- Brushless
- Configuration
- Tool Only
This DEWALT 20V MAX* XR angle grinder features a brushless motor delivering up to 9,000 RPM and 1,590 MWO. It accepts 4-1/2 to 5-inch wheels and weighs 4.59 pounds. The tool includes an anti-rotation kickback brake for safety. It suits users needing reliable cordless power for cutting and grinding tasks in a standard 20V MAX ecosystem.
- Brushless motor delivers up to 9,000 RPM no-load speed
- Anti-rotation system shuts down if excessive rotational motion is sensed
- Accepts both 4-1/2-inch and 5-inch wheel diameters
- Weighs 4.59 pounds for manageable handling
- Maximum speed of 9,000 RPM is lower than the 10,000 RPM found on some competitors
- Weight of 4.59 pounds is heavier than the 3-inch Bosch 12V model at 6.2 inches wide
- You need a versatile grinder that accepts both 4-1/2-inch and 5-inch wheels
- You already own DEWALT 20V MAX* batteries and tools
- You value kickback protection for safer operation
- You require a maximum speed exceeding 9,000 RPM
- You prefer a lighter tool under 4 pounds for extended overhead work
- You are looking for a smaller 3-inch grinder for detail work
Verdict: DEWALT 20V MAX XR Brushless Angle Grinder fits professionals who need a durable 20V MAX* tool with kickback protection and compatibility with both 4-1/2-inch and 5-inch wheels.
DEWALT FLEXVOLT 60V MAX 6-Inch Angle Grinder
Best for: Heavy cutting and grinding with 6-inch wheels
- Set Type
- Tool Only
- Wheel Diameter
- 4.5 Inch, up to 6-inch
- Voltage
- 60V MAX*
- Maximum Speed
- 9,000 RPM
- Braking System
- Kickback Brake
- Configuration
- Tool Only
This DEWALT FLEXVOLT grinder uses a 60V MAX* battery system with a 13-amp equivalent motor. It supports 6-inch wheels and reaches 9,000 RPM. The Kickback Brake and Anti-Rotation E-CLUTCH stop the wheel quickly during binding events. It weighs 6.61 pounds and measures 15.3 inches tall. You get tool-only configuration for your existing battery ecosystem.
- 60V MAX* voltage platform for high power
- Accepts up to 6-inch wheels
- Kickback Brake engages in 1.5 seconds
- Anti-Rotation E-CLUTCH shuts motor in under 0.1 seconds
- 9,000 RPM maximum speed
- Heavier at 6.61 pounds compared to smaller 12V or 18V options
- Taller at 15.3 inches, which may affect overhead use
- Tool-only configuration requires separate battery purchase
- You need to cut or grind with larger 6-inch wheels
- You already own DEWALT FLEXVOLT 60V MAX* batteries
- You require rapid wheel stopping for safety in binding situations
- You prefer a lighter tool under 5 pounds
- You are looking for a complete kit with batteries and charger
- You primarily work with 4-1/2-inch wheels only
Verdict: DEWALT 60V MAX 6-Inch Angle Grinder delivers substantial power and safety features for heavy-duty tasks. It fits users who already have FLEXVOLT batteries and need the capacity of larger wheels.
Milwaukee M18 FUEL 5-Inch Flathead Grinder
Best for: tight space grinding and cutting
- Set Type
- Tool Only
- Wheel Diameter
- 5 in.
- Voltage
- 18-Volt
- Motor Type
- Brushless
- Switch Type
- Paddle Switch No-Lock
- Braking System
- RAPIDSTOP Brake
This Milwaukee M18 FUEL grinder features a brushless motor and a 5-inch wheel diameter. Its flathead design allows access to tight spaces where standard grinders cannot reach. The tool includes a paddle switch with no-lock functionality and a RAPIDSTOP brake that stops most wheels in under two seconds. It weighs 1.2 pounds and measures 4 inches in length. This tool suits users needing precision in confined areas.
- Flathead design provides access to tight spaces
- RAPIDSTOP Brake stops most wheels in less than 2 seconds
- Brushless motor generates 11A corded power equivalent
- Paddle switch with no-lock functionality
- 5-inch wheel diameter is smaller than the 6-inch or 7-inch options on this list
- 1.2-pound weight is lighter than many competitors, potentially offering less momentum for heavy cutting
- You need to grind in tight spaces where a traditional grinder cannot fit
- You prefer a paddle switch for immediate control
- You require a brake that stops wheels in under two seconds
- You need a 6-inch or larger wheel for heavy material removal
- You prefer a traditional side handle setup over a flathead design
- You want a lock-on trigger for extended continuous use
Verdict: Milwaukee M18 FUEL 5 in. Flathead Grinder is ideal for users who prioritize access to confined spaces and rapid wheel stopping over larger cutting capacity.
DEWALT 4-1/2 to 5-Inch Paddle Switch Angle Grinder
Best for: Users with existing DEWALT battery ecosystems
- Set Type
- Tool Only
- Wheel Diameter
- 4-1/2-Inch to 5-Inch
- Voltage
- 20V MAX*
- Switch Type
- Paddle Switch
- Braking System
- Kickback Brake
- Configuration
- Tool Only
This DEWALT tool only angle grinder uses a paddle switch and accepts 4-1/2 to 5-inch wheels. It runs on 20V MAX* batteries and gains up to 54% more power when paired with FLEXVOLT batteries. The Kickback Brake stops the wheel quickly during bind-ups. It weighs one pound and measures 13.1 inches long. You get a bare tool with no battery included. This setup suits users who already own compatible DEWALT power sources.
- Gains up to 54% more power with FLEXVOLT batteries
- Kickback Brake engages maximum force to stop the wheel
- Paddle switch design for secure operation
- Compatible with all DEWALT 20V MAX* and FLEXVOLT batteries
- One pound weight may feel light for heavy-duty vibration dampening
- Limited to 4-1/2 to 5-inch wheel diameters
- E-Switch requires cycling the trigger to restart after power outages
- You already own DEWALT 20V MAX* or FLEXVOLT batteries
- You prefer a paddle switch for better control
- You need a grinder that boosts power with larger batteries
- You need a corded grinder for unlimited runtime
- You require a brushless motor for extended tool life
- You want a smaller 3-inch grinder for tight spaces
Verdict: DEWALT FLEXVOLT 20V MAX 5-Inch Angle Grinder fits users who already have DEWALT batteries and want extra power from FLEXVOLT packs. It is a solid choice for standard cutting and grinding tasks.
Makita 9564CV 4-1/2-Inch Corded Grinder
Best for: heavy-duty grinding and cutting tasks
- Set Type
- Tool Only
- Wheel Diameter
- 4-1/2-Inch
- Maximum Speed
- 10,500 RPM
- Included Tools
- Grinder
- Power Source
- Corded
- Configuration
- Bare Tool
This is a 13-amp corded angle grinder with a 4-1/2-inch wheel diameter. It offers variable speed control from 2,800 to 10,500 RPM. The tool weighs 6 pounds and measures 16 inches in length. It includes a mechanical clutch system to prevent gear damage. You will find this model suitable for tasks requiring constant speed under load and smooth start-up control.
- 13-amp motor delivers high output power
- Variable speed dial adjusts from 2,800 to 10,500 RPM
- SJS mechanical clutch protects the motor and gears
- Constant speed control maintains RPM under load
- Soft start reduces start-up reaction
- 10,500 RPM maximum speed is lower than many brushless cordless competitors on this list
- 6-pound weight and 16-inch length make it bulkier than compact cordless options
- You need a high-torque tool for heavy-duty grinding
- You prefer the consistent power of a corded connection
- You want mechanical protection against wheel binding
- You require a lightweight tool for overhead work
- You need the highest possible RPM for fine cutting
- You want a battery-powered tool for mobility
Verdict: Makita 9564CV 4-1/2-Inch Corded Angle Grinder fits users who prioritize raw motor power and mechanical durability over portability. It is ideal for stationary or heavy-duty tasks where corded access is available.
DEWALT 20V MAX XR Variable Speed Angle Grinder
Best for: Variable speed grinding with anti-rotation control
- Set Type
- Tool Only
- Wheel Diameter
- 4-1/2 in. – 5 in.
- Voltage
- 20V MAX
- Maximum Speed
- 9,000 RPM
- Motor Type
- Brushless
- Switch Type
- Paddle switch
This DEWALT 20V MAX XR brushless angle grinder handles 4-1/2 to 5-inch wheels with a variable speed motor reaching 9,000 RPM. It weighs 4.74 pounds and uses a paddle switch for control. The anti-rotation system helps manage torque. You get cordless freedom compatible with all 20V MAX batteries. It suits users who need a lightweight, high-speed tool for various cutting and grinding tasks.
- Brushless motor delivers up to 9,000 RPM
- Variable speed control for different materials
- Anti-rotation system for better control
- Lightweight 4.74 lb bare tool design
- Compatible with all DEWALT 20V MAX batteries
- Lower maximum speed of 9,000 RPM compared to higher-tier models
- Heavier at 4.74 lbs than compact 12V or ATOMIC options
- You need variable speed for delicate or aggressive work
- You already own DEWALT 20V MAX batteries
- You prefer paddle switch operation for safety
- You require a kickback brake for high-torque protection
- You need a smaller 3-inch grinder for tight spaces
- You want a lighter tool under 4 pounds
Verdict: DEWALT 20V MAX XR Brushless Angle Grinder fits users who prioritize variable speed and anti-rotation control in a standard 4-1/2 to 5-inch format. It is a solid choice for those already invested in the 20V MAX ecosystem.
DEWALT ATOMIC 4-1/2-Inch Angle Grinder
Best for: tight space access and maneuverability
- Set Type
- Tool Only
- Wheel Diameter
- 4-1/2 in.
- Voltage
- 20V MAX
- Braking System
- Electronic brake
- Configuration
- Tool Only
- Chuck Size
- 1/2 Inch
The DEWALT ATOMIC is a compact 20V MAX tool designed for tight spaces. Its slim 6.98-inch length and 4.65-pound weight allow access where larger grinders cannot fit. It features a 4-1/2-inch wheel and an electronic brake that stops the wheel within 1.25 seconds. The anti-rotation system reduces reactionary torque during binds. This tool suits users prioritizing maneuverability over raw power.
- Slim 6.98-inch length for tight spaces
- Electronic brake stops wheel in 1.25 seconds
- Anti-rotation system reduces reactionary torque
- Lightweight 4.65-pound build
- 4-1/2-inch wheel limits cutting depth compared to larger models
- Requires switch cycle to restart after anti-rotation event
- You need a grinder for tight or confined spaces
- You value quick wheel changes via spindle lock
- You prefer a lighter tool for extended overhead use
- You require a 5-inch or larger wheel for deeper cuts
- You need a paddle switch for continuous operation
- You want a brushless motor for maximum runtime
Verdict: DEWALT ATOMIC 4-1/2 in. Angle Grinder fits users who prioritize compact size and safety features in confined areas. It is ideal for detailed work where bulkier grinders fail to reach.
DEWALT 20V 4-1/2-Inch Slide-Switch Grinder
Best for: users prioritizing kickback safety and slide switches
- Set Type
- Tool Only
- Wheel Diameter
- 4-1/2-Inch
- Voltage
- 20V MAX*
- Motor Type
- Brushless
- Switch Type
- Slide Switch
- Braking System
- Kickback Brake
The DEWALT DCG405B is a 20V MAX* brushless angle grinder designed for precision cutting and grinding. It features a 4-1/2-inch wheel and a slide switch for straightforward operation. The Kickback Brake stops the wheel in two seconds or less, enhancing safety during bind-up events. Weighing 3.75 pounds, it offers a balance of power and control. This tool suits users who prioritize safety features and reliable brushless performance in a compact form factor.
- Brushless motor eliminates brush maintenance
- Kickback Brake stops wheel in 2 seconds or less
- Power Loss Reset prevents accidental restarts
- Includes side handle and flanges
- 3.75-pound weight is heavier than compact 12V models
- 4-1/2-inch wheel limits cutting depth compared to 5-inch or 7-inch options
- You need a slide switch for simple on/off control
- You prioritize kickback protection during heavy cutting
- You prefer a brushless motor for longer life
- You require a 5-inch or larger wheel for deeper cuts
- You need a paddle switch for continuous use
- You want a lighter tool under 3 pounds
Verdict: DEWALT 20V MAX XR 4-1/2 in. Angle Grinder fits users who value safety brakes and simple slide switch operation over maximum cutting capacity. It is a solid choice for general-purpose grinding and cutting tasks where kickback prevention is critical.
Milwaukee M18 FUEL 4-1/2-6 in. Grinder
Best for: M18 users needing braking safety and larger wheels
- Set Type
- Tool Only
- Wheel Diameter
- 4-1/2 in. – 6 in.
- Switch Type
- No-Lock Paddle Switch
- Braking System
- Braking
- Configuration
- Tool Only
- Chuck Size
- 1/2 Inch
This tool-only grinder handles wheels from 4-1/2 to 6 inches. It features a braking system for rapid spin-down and a no-lock paddle switch. The unit weighs 4.5 pounds and measures 12.5 inches long. You get a bare tool configuration with a 1/2-inch chuck. This setup suits users who already own M18 batteries and need versatile wheel sizes with enhanced safety controls.
- Handles 4-1/2 to 6-inch wheel diameters
- Includes braking system for fast stop
- No-lock paddle switch for control
- Brushless motor technology
- 1/2-inch chuck size
- Heavier at 4.5 pounds than compact competitors
- Larger 12.5-inch length reduces maneuverability
- No variable speed control listed
- You already use the Milwaukee M18 battery system
- You need to switch between 4-1/2 and 6-inch wheels
- You prefer a braking system for safety
- You need variable speed settings
- You require a lighter tool under 4 pounds
- You want a fixed 4-1/2-inch size only
Verdict: Milwaukee M18 FUEL 4.5-6 in. Braking Grinder offers robust safety features and versatile wheel compatibility. It fits professionals who prioritize braking performance and already own the M18 ecosystem.
DEWALT XR 4-1/2 to 5-Inch Variable Speed Grinder
Best for: users needing variable speed and anti-rotation safety
- Set Type
- Tool Only
- Wheel Diameter
- 4-1/2 in. – 5 in.
- Voltage
- 20V MAX
- Maximum Speed
- 9,000 RPM
- Motor Type
- Brushless
- Switch Type
- Slide switch
This DEWALT angle grinder features a brushless motor and variable speed control. It delivers up to 9,000 RPM and 1,640 MWO for tough jobs. The tool only configuration includes a slide switch for operation. It fits 4-1/2 inch or 5 inch wheels. You get anti-rotation safety and TOOL CONNECT readiness. It suits users needing reliable cordless power for cutting or grinding tasks.
- Brushless motor delivers 9,000 RPM no-load speed
- Variable speed control optimizes performance for materials
- Anti-rotation system shuts down if excessive motion occurs
- TOOL CONNECT chip ready for asset management
- 9,000 RPM max speed is lower than the 10,000 RPM found on the FLEX model
- 4-1/2 to 5 inch wheel capacity is smaller than the 7 inch option available in the list
- Slide switch may be less convenient than the paddle switch used on other models
- You need variable speed control for different materials
- You prefer a slide switch for operation
- You work with 4-1/2 or 5 inch wheels
- You require a 7 inch wheel capacity
- You prefer a paddle switch over a slide switch
- You need speeds exceeding 9,000 RPM
Verdict: DEWALT 20V MAX XR 4-1/2-5 in. Grinder suits pros who value variable speed and anti-rotation safety in a standard wheel size format.
Makita 18V Brushless 4-1/2 / 5 in. Paddle Grinder
Best for: Makita 18V LXT users needing safety features
- Set Type
- Tool Only
- Wheel Diameter
- 4-1/2” / 5"
- Voltage
- 18V
- Maximum Speed
- 8,500 RPM
- Motor Type
- BL Brushless
- Switch Type
- Paddle Switch
The Makita 18V LXT brushless grinder offers 8,500 RPM for cutting and grinding. It uses a paddle switch and includes an electric brake that stops the wheel in 2 seconds or less. Active Feedback-sensing Technology shuts off the motor if binding occurs. The brushless motor optimizes battery use for up to 50% longer run time. Weighing 5.8 pounds, it fits users needing reliable cordless power.
- Brushless motor delivers 8,500 RPM
- Electric brake stops wheel in 2 seconds or less
- Active Feedback-sensing Technology prevents kickback injury
- Automatic Speed Change adjusts torque and speed
- Optimized for up to 50% longer run time
- 8,500 RPM is lower than some competitors
- 5.8 pounds is heavier than compact 12V models
- 18V system has less power than 60V MAX options
- You need Active Feedback-sensing Technology for safety
- You prefer a paddle switch for control
- You use the Makita 18V LXT battery platform
- You require a 60V MAX* system for maximum power
- You need a variable speed dial for fine control
- You want a lighter tool under 5 pounds
Verdict: Makita 18V Brushless Paddle Angle Grinder suits users who prioritize safety features like AFT and electric braking. It is ideal for those already invested in the 18V LXT battery ecosystem.
Makita 18V 4-1/2 / 5 in. Paddle Angle Grinder
Best for: Precision cutting with paddle switch control
- Set Type
- Tool Only
- Wheel Diameter
- 4-1/2”/ 5"
- Voltage
- 18V
- Motor Type
- Brushless
- Switch Type
- Paddle
- Braking System
- Electric brake
This Makita 18V LXT grinder uses a brushless motor and a paddle switch. It accepts 4-1/2 or 5-inch wheels. Variable speed control ranges from 3,000 to 8,500 RPM. The tool weighs 7.1 pounds and includes an electric brake. Active feedback sensing stops the motor if the wheel binds. This setup suits users who prefer paddle switches and need automatic speed adjustments for different materials.
- Brushless motor runs cooler and more efficiently
- Variable speed dial adjusts from 3,000 to 8,500 RPM
- Electric brake stops the wheel in 2 seconds or less
- Active feedback sensing turns off the motor if rotation stops suddenly
- Paddle switch design allows for secure two-handed operation
- Heavier build at 7.1 pounds compared to lighter 12V or compact models
- Lower voltage rating of 18V limits peak power versus 60V or higher systems
- Fixed paddle switch may not suit users who prefer slide switches for continuous use
- You need automatic speed change technology to match torque to the application
- You prefer a paddle switch for better control during cutoff work
- You already own Makita 18V LXT batteries
- You require a corded grinder for unlimited runtime
- You need a high-torque 60V MAX or higher system for heavy steel work
- You prefer a slide switch over a paddle switch
Verdict: Makita 18V 5-Inch Brushless Paddle Grinder offers precise speed control and safety features for detailed cutting tasks. It fits users who prioritize brushless efficiency and paddle switch ergonomics over raw voltage power.
DEWALT 60V MAX 7-Inch Brushless Grinder
Best for: Heavy-duty cutting with 7-inch discs
- Set Type
- Tool Only
- Wheel Diameter
- 7 in.
- Voltage
- 60V MAX*
- Motor Type
- Brushless
- Braking System
- Kickback Brake
- Configuration
- Tool Only
This DEWALT 60V MAX angle grinder features a 7-inch wheel and a brushless motor. It includes a kickback brake that shuts down the motor during pinch or stall events. The E-Clutch system provides immediate safety protection. The gearcase cover offers a pipeline grip for precise control. It is a tool-only unit designed for heavy-duty cutting and grinding tasks where larger disc capacity is required.
- 7-inch wheel diameter for increased cutting capacity
- 60V MAX brushless motor for high torque
- Kickback brake engages during bind-up events
- E-Clutch shuts down motor on pinch detection
- Pipeline grip gearcase cover for stability
- 7-inch wheel size requires larger guards and discs
- 60V MAX voltage requires FLEXVOLT battery compatibility
- Tool-only configuration excludes battery and charger
- You need a 7-inch cutting capacity for thick materials
- You already own DEWALT FLEXVOLT 60V batteries
- You require advanced kickback brake safety features
- You prefer standard 4-1/2-inch or 5-inch grinders
- You want a complete kit with battery included
- You only use 20V MAX power tool batteries
Verdict: DEWALT 60V 7 in. Brushless Grinder suits professionals who need maximum cutting depth and have FLEXVOLT batteries. It delivers high torque and robust safety for demanding industrial applications.
Bosch 12V Max 3-Inch Brushless Angle Grinder
Best for: tight spaces and precision cutting
- Set Type
- Tool Only
- Wheel Diameter
- 3 In.
- Voltage
- 12V Max
- Maximum Speed
- 19,500 no-load rpm
- Motor Type
- Brushless
- Configuration
- Bare Tool
This Bosch tool is a 12V Max cordless angle grinder with a 3-inch wheel. It features a brushless motor that delivers 19,500 no-load RPM. The compact design fits in your palm for tight spaces. It includes spindle-lock for fast wheel changes and fast braking. This bare tool suits users needing portability and precision in confined areas.
- Compact 3-inch wheel fits tight spaces
- 19,500 RPM brushless motor for efficient cutting
- Fast braking stops wheel in under a second
- Spindle-lock design allows quick wheel changes
- Lightweight 2.14-pound build for palm comfort
- 12V voltage offers less power than 18V or 20V competitors
- 3-inch wheel diameter limits cutting depth compared to 4.5-inch models
- Bare tool configuration requires separate battery purchase
- You need a grinder for tight, confined spaces
- You prioritize lightweight portability over heavy-duty cutting
- You already own compatible 12V batteries
- You require deep cuts on thick materials
- You need high torque for heavy grinding
- You prefer a larger 4.5-inch or 5-inch wheel
Verdict: Bosch 12V 3-Inch Compact Angle Grinder fits users who need a lightweight, palm-sized tool for precise work in tight spaces. It is ideal for those with existing 12V batteries who prioritize portability over raw cutting power.
FLEX 24V 5-Inch Brushless Grinder
Best for: FLEX 24V ecosystem users
- Set Type
- Tool Only
- Wheel Diameter
- 5-Inch
- Voltage
- 24V
- Maximum Speed
- 10,000 RPM
- Motor Type
- Sensor-free brushless
- Switch Type
- Paddle Switch
This FLEX angle grinder uses a 24V system to deliver 10,000 RPM through a sensor-free brushless motor. It features a paddle switch and anti-kickback braking for safety. The tool weighs 5.78 pounds and includes a slim ergonomic grip. It suits users who need variable speed control and cross-compatibility with other FLEX 24V batteries and chargers.
- 24V lithium system for higher power
- 10,000 RPM maximum speed
- Sensor-free brushless motor
- Anti-kickback braking system
- Variable speed paddle switch
- Heavier at 5.78 pounds
- Requires separate battery purchase
- You want a 24V voltage platform
- You need a paddle switch
- You already use FLEX 24V batteries
- You prefer a 20V MAX system
- You need a side switch
- You want a lighter tool under 5 pounds
Verdict: FLEX 24V 5-Inch Brushless Grinder offers 10,000 RPM and 24V power for users invested in the FLEX ecosystem. It fits professionals who prioritize anti-kickback safety and variable speed control in a paddle-switch design.
Specifications side by side
| Spec | DEWALT 20V MAX XR 5-Inch Brushless Angle Grinder | DEWALT FLEXVOLT 60V MAX 6-Inch Angle Grinder | Milwaukee M18 FUEL 5-Inch Flathead Grinder | DEWALT 4-1/2 to 5-Inch Paddle Switch Angle Grinder | Makita 9564CV 4-1/2-Inch Corded Grinder | DEWALT 20V MAX XR Variable Speed Angle Grinder | DEWALT ATOMIC 4-1/2-Inch Angle Grinder | DEWALT 20V 4-1/2-Inch Slide-Switch Grinder | Milwaukee M18 FUEL 4-1/2-6 in. Grinder | DEWALT XR 4-1/2 to 5-Inch Variable Speed Grinder | Makita 18V Brushless 4-1/2 / 5 in. Paddle Grinder | Makita 18V 4-1/2 / 5 in. Paddle Angle Grinder | DEWALT 60V MAX 7-Inch Brushless Grinder | Bosch 12V Max 3-Inch Brushless Angle Grinder | FLEX 24V 5-Inch Brushless Grinder |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wheel Diameter | 4-1/2-5 in. | 4.5 Inch, up to 6-inch | 5 in. | 4-1/2-Inch to 5-Inch | 4-1/2-Inch | 4-1/2 in. – 5 in. | 4-1/2 in. | 4-1/2-Inch | 4-1/2 in. – 6 in. | 4-1/2 in. – 5 in. | 4-1/2” / 5" | 4-1/2”/ 5" | 7 in. | 3 In. | 5-Inch |
| Voltage | 20V MAX* | 60V MAX* | 18-Volt | 20V MAX* | – | 20V MAX | 20V MAX | 20V MAX* | – | 20V MAX | 18V | 18V | 60V MAX* | 12V Max | 24V |
| Maximum Speed | 9,000 RPM | 9,000 RPM | – | – | 10,500 RPM | 9,000 RPM | – | – | – | 9,000 RPM | 8,500 RPM | – | – | 19,500 no-load rpm | 10,000 RPM |
| Motor Type | Brushless | – | Brushless | – | – | Brushless | – | Brushless | – | Brushless | BL Brushless | Brushless | Brushless | Brushless | Sensor-free brushless |
| Switch Type | – | – | Paddle Switch No-Lock | Paddle Switch | – | Paddle switch | – | Slide Switch | No-Lock Paddle Switch | Slide switch | Paddle Switch | Paddle | – | – | Paddle Switch |
| Braking System | – | Kickback Brake | RAPIDSTOP Brake | Kickback Brake | – | – | Electronic brake | Kickback Brake | Braking | – | Electric Brake | Electric brake | Kickback Brake | – | Anti-kickback |
| Configuration | Tool Only | Tool Only | Tool-Only | Tool Only | – | Tool Only | Tool Only | Tool Only | Tool Only | Tool Only | Tool Only | – | Tool Only | Bare Tool | Tool Only |
| Chuck Size | – | – | – | 1/2 Inch | 1/2 Inch | 1/2 Inch | 1/2 Inch | 1/2 Inch | 1/2 Inch | 1/2 Inch | – | – | – | – | – |
| Included Tools | Grinder | Grinder | Grinder | Grinder | Grinder | Grinder | Grinder | Grinder | Grinder | Grinder | Grinder | Grinder | Grinder | Grinder | Grinder |
| Speed | – | – | – | – | Variable Speed | Variable Speed | – | – | – | Variable Speed | – | – | – | – | Variable Speed |
| Power Source | Cordless | – | Cordless | – | Corded | Cordless | – | – | – | Cordless | Cordless | – | Cordless | Cordless | Cordless |
| Set Type | Tool Only | Tool Only | Tool Only | Tool Only | Tool Only | Tool Only | Tool Only | Tool Only | Tool Only | Tool Only | Tool Only | Tool Only | Tool Only | Tool Only | Tool Only |
| Dimensions | 13.1 × 6.2 × 4.9 inches | 4.7 × 6.1 × 15.3 inches | 4 × 16 × 7 inches | 13.1 × 1 × 4.9 inches | 16 × 6 × 6 inches | 13.3 × 6.5 × 5.7 inches | 12 × 6.98 × 4.48 inches | 12.9 × 1 × 4.9 inches | 12.5 × 7.08 × 11.4 inches | 13.2 × 6.5 × 5.7 inches | 8.39 × 13.3 × 5.43 inches | 7.9 × 13.9 × 5.4 inches | 15.8 × 7.7 × 5.91 inches | 3.5 × 3.1 × 7.1 inches | 12.6 × 4.1 × 3.1 inches |
| Weight | 4.59 pounds | 6.61 pounds | 1.2 pounds | 1 pounds | 6 pounds | 4.74 pounds | 4.65 pounds | 3.75 pounds | 4.5 pounds | – | 5.8 pounds | 7.1 pounds | – | 2.14 pounds | 5.78 pounds |
| Size | Standard | 4.5 Inch | 16 x 4 x 7 inches | One Size | 0 | STANDARD | – | One Size | – | STANDARD | 18 volts | 0.625 in | One Size | One Size | – |
| Color | Black, Yellow | Yellow,black | Red | Multi | Teal | Black, Yellow | Black and Yellow | Multi | Red,black,grey | Black, Yellow | Green,black | Teal | Multi | Blue | Grey/Black |
| Model | DCG410B | DCG414B | 2886-20 | DCG416B | 9564CV | DCG410VSB | DCG402B | DCG405B | 2980-20 | DCG411VSB | XAG11Z | XAG20Z | DCG440B | GWS12V-30N | FX3171A-Z |
If you already own compatible batteries, you can compare standalone motor specs across the best angle grinders with bare tool.
How to choose the right angle grinder
Check your battery voltage
Your existing battery platform determines which grinders work for you. If you own DEWALT 20V MAX batteries, the DEWALT DCG410B fits your ecosystem. M18 users should look at the Milwaukee 2886-20. For heavy-duty tasks, the DEWALT DCG414B uses the 60V FLEXVOLT system. The Bosch GWS12V-30N requires 12V batteries. Select a voltage that matches your current tools to avoid buying extra packs.
Match wheel diameter to work
Wheel size dictates your cutting depth and material removal rate. The DEWALT DCG410B accepts both 4-1/2-inch and 5-inch wheels for versatility. The Milwaukee 2886-20 uses 5-inch discs for standard grinding. If you need maximum depth, the DEWALT DCG440B takes 7-inch wheels. The Bosch GWS12V-30N uses small 3-inch wheels for precision. Choose the size that handles your largest projects without excess bulk.
Prioritize brushless motors
Brushless motors offer better efficiency and longer life than brushed versions. The DEWALT DCG410B features a brushless motor for reliable performance. The Milwaukee 2886-20 also uses brushless technology. The Bosch GWS12V-30N includes a brushless motor in a compact body. The Makita XAG11Z offers brushless efficiency for M18 users. Brushless models run cooler and deliver more power per amp-hour.
Evaluate weight for comfort
Weight affects fatigue during extended use. The Milwaukee 2886-20 weighs only 1.2 pounds, making it ideal for overhead work. The Bosch GWS12V-30N is also light at 2.14 pounds. The DEWALT DCG405B weighs 3.75 pounds for general tasks. Heavier models like the Makita XAG20Z at 7.1 pounds provide stability for rough grinding. Choose a weight that matches your physical strength and task duration.
Select the right switch type
Switch style impacts control and safety. Paddle switches offer quick release and are found on the Milwaukee 2886-20 and Makita XAG11Z. Slide switches provide simple operation, as seen on the DEWALT DCG405B. Some models include variable speed controls for delicate materials. The DEWALT DCG410VSB adds variable speed to its paddle design. Pick the switch that feels natural in your hand.
Frequently asked questions
Which angle grinder is best for tight spaces?
The Bosch 12V Max 3-Inch Brushless Angle Grinder is ideal for confined areas. Its compact 3-inch wheel and 2.14-pound weight allow access where bulkier tools fail. The Milwaukee M18 FUEL 5-Inch Flathead Grinder is another strong option for tight space grinding. Its flathead design and 1.2-pound weight prioritize access to confined spaces over larger cutting capacity.
Do tool-only grinders include batteries and chargers?
No, tool-only grinders do not include batteries or chargers. The data lists every model as a Bare Tool or Tool Only configuration. You must purchase compatible batteries separately. For example, the DEWALT DCG410B requires 20V MAX batteries, while the Milwaukee 2886-20 uses M18 batteries. This setup allows you to use existing battery packs from your preferred ecosystem.
What is the difference between paddle and slide switches?
Paddle switches require constant pressure to run the tool, offering precise control and immediate shutdown when released. The Milwaukee 2886-20 and Makita XAG11Z use paddle switches for this safety feature. Slide switches, like those on the DEWALT DCG405B, stay in the on position until manually moved. Paddle switches are often preferred for heavy-duty tasks to prevent accidental activation.
Which grinder accepts the largest cutting wheel?
The DEWALT 60V MAX 7-Inch Brushless Grinder (DCG440B) accepts the largest wheel at 7 inches. This provides maximum cutting depth for demanding industrial applications. The DEWALT FLEXVOLT 60V MAX 6-Inch Angle Grinder is the next largest, using 6-inch wheels for heavy cutting. These larger wheels offer deeper cuts but require more power and result in heavier tools.
Are brushless motors better than brushed motors?
Brushless motors generally offer higher efficiency and longer life due to fewer wear parts. The DEWALT DCG410B and Milwaukee 2886-20 both feature brushless motors for improved performance. The Makita 9564CV is a corded option with a brushed motor, prioritizing raw power. Brushless models often provide better speed control and reduced maintenance over time.
Which angle grinder is the lightest?
The Milwaukee M18 FUEL 5-Inch Flathead Grinder is the lightest at 1.2 pounds. Its low weight aids in maneuverability and reduces user fatigue during extended use. The Bosch 12V Max 3-Inch model is also lightweight at 2.14 pounds. Heavier options like the Makita 9564CV weigh 6 pounds and are designed for stationary or heavy-duty tasks where portability is less critical.
Can I use 5-inch wheels on a 4-1/2-inch grinder?
No, you cannot use 5-inch wheels on a grinder designed only for 4-1/2-inch wheels. The wheel diameter must match the tool's specifications for safety. However, some models like the DEWALT DCG410B and DCG416B accept both 4-1/2-inch and 5-inch wheels. This versatility allows you to switch between smaller precision wheels and larger cutting wheels depending on the task.
See also
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