Wheel-off work on wash days used to mean hunting for the compressor. Now I grab this and it is done. Gets every nut off first attempt, no drama.
FLEX IW 1/2" 750 18.0-EC C Cordless Impact Wrench (Tool Only)
- 750 Nm max torque on 18V platform
- 1/2" drive fits standard impact sockets
- Brushless EC motor for longer runtime
- Compact cordless design for pit and workshop use
- 750 Nm torque - handles stubborn wheel nuts
- Brushless EC motor, longer run per charge
- 1/2" drive fits standard impact socket sets
- Free shippingOn orders over R1000
- Fast delivery2-4 business days
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Frequently bought together
Total price R 13,750.00
Cordless Torque
750 Nm without the air line
The FLEX IW 1/2" 750 delivers serious wheel-off torque from an 18V brushless platform, freeing your bay from compressors and hose runs without compromising on the grunt you need to shift stubborn wheel nuts first time.
Why FLEX
Professional power, cordless freedom
Four reasons the IW 1/2" 750 belongs in a serious detailing bay.
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750 Nm Torque
Shifts tight wheel nuts on passenger cars and light SUVs without an air compressor.
-
Brushless Motor
EC technology keeps the motor cool, efficient and low-maintenance across heavy workshop use.
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18V Platform
Shares batteries across compatible FLEX 18V tools, reducing cost and charging clutter.
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1/2" Universal Drive
Fits any standard 1/2" impact socket set you already own - no proprietary adapters needed.
How It Stacks Up
FLEX IW 1/2" 750 vs a typical budget cordless wrench
Not all cordless impact wrenches are equal. Here is how the FLEX IW 1/2" 750 18.0-EC C measures up against a typical entry-level cordless impact wrench in the same drive size.
| Feature | DetailerSA | Alternative |
|---|---|---|
| Max torque 750 Nm or above | Yes | No |
| Brushless (EC) motor | Yes | No |
| 1/2" square drive | Yes | Yes |
| 18V lithium-ion platform | Yes | Yes |
| Professional workshop duty cycle | Yes | No |
| Compact, balanced ergonomics for extended use | Yes | No |
Built to Last
Brushless efficiency, professional build
The electronically commutated motor runs cooler and lasts longer than brushed alternatives, making the IW 1/2" 750 a tool you buy once and rely on across thousands of wheel swaps, decon days and workshop jobs.
Reviews
What our customers say
Solid wrench. The torque is genuine - nothing stubborn survives more than two trigger pulls. Only reason it is not five stars is I would have liked a battery in the box, but bare-tool pricing makes sense if you are already on the FLEX 18V platform.
Runs noticeably cooler than the brushed wrench I replaced it with. After a full day of tyre swaps the motor was barely warm. That alone tells you the brushless difference is real.
Needed a cordless solution for my mobile setup and this fits perfectly. Light enough to carry around and strong enough to handle SUV wheel nuts without spinning out. Good bit of kit.
Questions
Frequently asked
What is the maximum torque output of this impact wrench?
The FLEX IW 1/2" 750 18.0-EC C delivers up to 750 Nm of maximum torque, which is sufficient for removing and fitting standard passenger car and light SUV wheel nuts without an air compressor.
What battery does this tool use?
It runs on the FLEX 18V slide-pack battery platform. The "C" suffix in the model code indicates it is sold as the tool body only (without battery and charger), so you will need a compatible FLEX 18V battery and charger if you do not already have them.
What drive size does it use and what sockets fit?
The tool uses a standard 1/2" square drive. Any quality 1/2" impact-rated socket set will fit - just make sure you are using impact sockets, not chrome hand-tool sockets, as the torque output can crack standard chrome sockets.
What does the EC in the model name mean?
EC stands for electronically commutated, which means the motor is brushless. Brushless motors run cooler, draw less current for a given output, and have a significantly longer service life than brushed designs because there are no carbon brushes to wear down.
Is it suitable for a mobile detailing setup?
Absolutely. The cordless 18V platform means no air compressor or long hose runs. For mobile detailers who offer wheel-off cleaning or tyre swaps as part of their service, this wrench keeps the workflow clean and fast regardless of where you are working.
Can I use it for tasks other than wheel nuts?
Yes. At 750 Nm it has plenty of torque for general workshop fastening, brake caliper bolts, and other high-torque workshop tasks. Variable torque settings (if available on this model) let you dial back the output for more sensitive fasteners - check the full spec sheet for mode details.
How does the FLEX IW 750 compare to a pneumatic impact wrench?
A quality cordless unit at this torque rating handles the vast majority of passenger car and light commercial wheel nuts just as effectively as a pneumatic wrench, without the need for a compressor, air line, or regulator. The brushless motor keeps performance consistent across the battery charge cycle too.
What is included in the box?
The IW 1/2" 750 18.0-EC C is supplied as the tool body only. No battery or charger is included. If you are new to the FLEX 18V platform, pick up a compatible 18V slide-pack battery and charger separately.



