2 Best FLEX Power Tool Combo Kits with Oscillating Multi-Tool, Compared
We compared 2 FLEX combo kits with oscillating multi-tool using published specs. See how 24V brushless motors and battery capacity affect your workflow.
By GaugeKit Editorial Team 5 min read
As Amazon Associates, we earn from qualifying purchases. This means we may receive a small commission at no extra cost to you if you click through and make a purchase.
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You need the best FLEX power tool combo kits with oscillating multi tool for your specific workflow. We compared 2 options strictly using published specifications. The top pick is the FLEX 24V Brushless 6-Tool Combo Kit. It leads because it includes a 5.0Ah battery and covers six essential tools for high-power jobs. Each selection here relies on data like voltage, motor type, and kit size from the listings. This guide helps you decide which bundle matches your power needs and tool count.
Choose battery capacity for runtime
The top pick includes a 5.0Ah battery, while the second option features a 2.5Ah unit. Both kits use 24V brushless motors. You should select the 5.0Ah battery if you need longer runtime between charges. Choose the 2.5Ah model if you prefer lighter weight and lower cost. Both kits include an oscillating multi-tool.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | FLEX 24V Brushless 6-Tool Combo Kit Best overall | users needing a complete, high-power cordless lineup | |
| 2 | FLEX 24V Brushless 4-Tool Combo Kit Best 2.5 ah | Oscillating multi-tool users |
The best fit for you
- You need a complete high-power cordless lineup – FLEX 24V Brushless 6-Tool Combo Kit – This 6-tool kit includes a 5.0Ah battery and brushless motors for maximum capacity.
- You prioritize the oscillating multi-tool and efficiency – FLEX 24V Brushless 4-Tool Combo Kit – The 2.5Ah brushless system fits users who do not need a hammer drill.
- You want a lighter system for portability – FLEX 24V Brushless 4-Tool Combo Kit – The 4-tool configuration weighs less than the 6-tool version at 44 pounds.
FLEX 24V Brushless 6-Tool Combo Kit
Best for: users needing a complete, high-power cordless lineup
- Included Tools
- Impact Driver, Circular Saw, Reciprocating Saw, Hammer Drill, Work Light, Oscillating Multi-Tool
- Voltage
- 24V
- Kit Size
- 6
- Motor Type
- Brushless
- Battery Capacity
- 2.5Ah, 5.0Ah
- Battery Count
- 2
This FLEX 24V brushless kit includes a hammer drill, impact driver, circular saw, reciprocating saw, work light, and oscillating multi-tool. It features two batteries (2.5Ah and 5.0Ah) and a dual-fan charger. The brushless motors offer 20% more power and 25% longer runtime. The oscillating tool reaches 20,000 OPM. It suits users needing a comprehensive, high-power cordless system for varied tasks.
- Brushless motors for higher efficiency and power
- 24V lithium battery system with 25% longer runtime
- Oscillating multi-tool operates at 20,000 OPM
- Includes 2.5Ah and 5.0Ah batteries
- Weighs 44 pounds, making it bulkier to transport
- Battery capacity is limited to 5.0Ah maximum
- You need a complete set of six cordless tools
- You prefer the higher power output of a 24V system
- You want an oscillating tool with high speed settings
- You require a lighter kit for overhead work
- You need batteries larger than 5.0Ah
- You only require a single tool type
Verdict: FLEX 24V 6-Tool Brushless Combo Kit is a heavy, high-capacity system for users who want maximum power across six tools. It fits professionals needing a complete, robust cordless lineup.
FLEX 24V Brushless 4-Tool Combo Kit
Best for: Oscillating multi-tool users
- Included Tools
- Impact Driver, Drill Driver, Reciprocating Saw, Oscillating Multi-Tool
- Voltage
- 24V
- Kit Size
- 4-Tool
- Motor Type
- Brushless
- Battery Capacity
- 2.5Ah
- Battery Count
- 2
This FLEX 24V brushless kit includes a reciprocating saw, oscillating multi-tool, drill driver, and impact driver. It comes with two 2.5Ah batteries and a fast charger. The brushless motors provide high efficiency and power. The oscillating tool reaches 20,000 OPM. The impact driver delivers 1,800 inch-pounds of torque. This set suits users needing versatile cordless power for various tasks.
- Brushless motors for higher efficiency
- Oscillating tool reaches 20,000 OPM
- Impact driver provides 1,800 inch-pounds of torque
- Includes two 2.5Ah batteries
- Battery capacity is 2.5Ah, lower than 5.0Ah options
- Kit size is 4-tool, fewer tools than 6-tool kits
- You need an oscillating multi-tool in your kit
- You prefer a compact 4-tool set
- You want brushless motor efficiency
- You require a hammer drill
- You need more than four tools
- You want batteries larger than 2.5Ah
Verdict: FLEX 24V 4-Tool Brushless Combo fits users who prioritize the oscillating multi-tool and brushless efficiency over a larger tool count or battery capacity. It is a practical choice for those who do not need a hammer drill.
Specifications side by side
| Spec | FLEX 24V Brushless 6-Tool Combo Kit | FLEX 24V Brushless 4-Tool Combo Kit |
|---|---|---|
| Voltage | 24V | 24V |
| Kit Size | 6 | 4-Tool |
| Motor Type | Brushless | Brushless |
| Battery Capacity | 2.5Ah, 5.0Ah | 2.5Ah |
| Battery Count | 2 | 2 |
| Included Tools | Impact Driver, Circular Saw, Reciprocating Saw, Hammer Drill, Work Light, Oscillating Multi-Tool | Impact Driver, Drill Driver, Reciprocating Saw, Oscillating Multi-Tool |
| Power Source | Cordless | Cordless |
| Configuration | Kit | Kit |
| Dimensions | 21.7 × 19.7 × 11.4 inches | – |
| Weight | 44 pounds | – |
| Color | Grey/Black | Grey/Black |
| Model | FXM601-2B | FXM404-2A |
Key Specs for FLEX Combo Kits
Match Voltage to Tasks
Both options use a 24V system. This voltage level supports heavy-duty cutting and drilling. You should verify that your existing FLEX batteries are also 24V. This ensures compatibility across your entire workflow. If you already own 24V tools, these kits integrate seamlessly. Stick with 24V if you need consistent power for demanding materials. Higher voltage systems may offer more torque, but 24V is sufficient for most professional oscillating multi-tool applications.
Check Battery Capacity
Battery capacity determines how long you can work before recharging. The top pick includes a 5.0Ah battery. This provides extended runtime for continuous use. The second option features a 2.5Ah battery. This is lighter but requires more frequent charging. Choose the 5.0Ah model if you work on large projects all day. Select the 2.5Ah unit if you prefer a lighter setup for shorter jobs. Runtime needs dictate this choice.
Select Motor Type
Both kits utilize brushless motors. Brushless designs offer greater efficiency and longer lifespan. They generate less heat and require less maintenance than brushed motors. You should look for brushless technology in any professional-grade tool. This feature ensures consistent power delivery under load. It also reduces energy consumption, extending your battery life. Since both options include brushless motors, you can rely on durable performance for daily oscillating multi-tool tasks.
Evaluate Kit Size
Kit size defines the number of tools included. The first option is a 6-tool kit. It includes an impact driver, circular saw, reciprocating saw, hammer drill, work light, and oscillating multi-tool. The second is a 4-tool kit. It contains an impact driver, drill driver, reciprocating saw, and oscillating multi-tool. Choose the larger kit if you need a complete lineup. Pick the smaller one if you only need core drilling and cutting tools.
Review Included Tools
Verify which specific tools are in the box. The 6-tool kit adds a circular saw and hammer drill. These are essential for heavy construction work. The 4-tool kit includes a drill driver instead of a hammer drill. This suits general woodworking and assembly. Ensure the oscillating multi-tool is present in both. Check if you need the additional cutting or drilling capabilities. Your specific trade requirements should guide this selection process.
Frequently asked questions
Which FLEX combo kit has the most tools?
The FLEX 24V Brushless 6-Tool Combo Kit includes the highest number of tools. It comes with an impact driver, circular saw, reciprocating saw, hammer drill, work light, and oscillating multi-tool. This makes it the most comprehensive option for users who need a complete cordless lineup.
What is the battery capacity of the top pick?
The top-rated FLEX 24V Brushless 6-Tool Combo Kit features a 5.0Ah battery. This higher capacity supports longer runtime between charges compared to smaller options. It is ideal for professionals who need maximum power and endurance across six different tools.
Is the FLEX oscillating multi-tool brushless?
Yes, the oscillating multi-tool in the listed kits is part of a brushless system. Both the 6-tool and 4-tool combos use brushless motors. This design offers greater efficiency and durability. You benefit from longer motor life and consistent performance during heavy use.
Which kit is lighter and more portable?
The FLEX 24V Brushless 4-Tool Combo Kit is the lighter choice. It contains four tools and a 2.5Ah battery. The 6-tool version weighs 44 pounds. If you prioritize portability and do not need a hammer drill or circular saw, the 4-tool option is more practical.
Can I use these kits with existing 24V batteries?
Yes, both kits operate on a 24V system. You can use them with other 24V FLEX batteries you may already own. This ensures compatibility across your entire workflow. Check that your existing tools are part of the 24V platform to share power sources effectively.
Does the 4-tool kit include a drill driver?
Yes, the FLEX 24V Brushless 4-Tool Combo Kit includes a drill driver. It also features an impact driver, reciprocating saw, and oscillating multi-tool. This combination is suitable for users who prioritize efficiency and the multi-tool without needing a hammer drill or circular saw.
What voltage system do these FLEX kits use?
Both listed combo kits use a 24V voltage system. This level supports heavy-duty cutting and drilling tasks. You should verify that your other FLEX tools are also 24V. This ensures you can share batteries and maintain a consistent power source for all your projects.
See also
Where to buy
at Amazon
Price taken from the listing when this page was written and it can change at any time. We may earn a commission if you buy through this link.
More Power Tool Combo Kits
See the section
Get our picks by email
New reviews and the prices we spotted, once a week.