
MILWAUKEE M18 FUEL Braking Die Grinder, Slide Switch – Cordless, 27,000 RPM, RAPIDSTOP Brake, 2939-20 (Bare Tool)
Key item features
- Powerful Performance: High-performance brushless motor delivers up to 27,000 RPM and generates 11A corded power for demanding grinding applications.
- Enhanced Safety: RAPIDSTOP brake stops accessories in under 2 seconds, contributing to increased user safety during operation.
- Efficient Operation: Ergonomic slide switch design helps reduce user fatigue during extended use, enhancing operational comfort.
- Quick Changes: Spindle lock feature allows for quick, one-wrench accessory changes, streamlining workflow.
- Broad Compatibility: Compatible with all 1/4-inch shank accessories, 2-inch sanding or cutting wheels, and all M18 batteries.
- Optimized Intelligence: REDLINK PLUS Intelligence optimizes both tool and battery performance for efficient and protected operation.
- Cordless Capability: Removes up to 12 inches of weld bead with one M18 REDLITHIUM XC5.0 battery, offering significant cordless power.
Generated by AI
Specs
- BrandMilwaukee
- Power grinder typePower Die
- Power typeManual
- Amps100 Amps
- Volts18 V
- Maximum speed27000 rpm
Current price is USDNow $159.77
You save $66.42
was $226.19$226.19
You save$66.42
Price when purchased online
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Columbus, 43215
Arrives between Feb 13 - Feb 17
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Sold and shipped by Significant Services
4.2677824267782425 stars out of 5, based on 239 seller reviews(4.3)239 seller reviews
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Compare with similar items
| Product | Viewing this itemMILWAUKEE M18 FUEL Braking Die Grinder, Slide Switch – Cordless, 27,000 RPM, RAPIDSTOP Brake, 2939-20 (Bare Tool) ![]() Now $159.77 current price Now $159.77, Was $226.19$226.19 174.3 out of 5 Stars. 17 reviews | Open Box Milwaukee Tool M18 FUEL 4-1/2 Inch-6 Inch Braking Grinder, Slide Switch ![]() $184.99 current price $184.99 | Milwaukee 2486-20 M12 FUEL Straight Die Grinder ![]() $219.99 current price $219.99284.6 out of 5 Stars. 28 reviews | Milwaukee 2939-20 Electric Braking DIE Grinder Slide Switch ![]() $146.00 current price $146.0033.3 out of 5 Stars. 3 reviews | Milwaukee 3670-20 18V Cordless 4-1/2"-6" Braking Grinder – 9,000 RPM Brushless Motor, Rapid Brake, Paddle Switch, Anti-Vibration Side Handle, 5/8-11 Spindle, Durable Housing (Tool-Only) ![]() Now $178.99 current price Now $178.99, Was $232.69$232.69 14 out of 5 Stars. 1 reviews |
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| Power grinder type | Power DieMILWAUKEE M18 FUEL Braking Die Grinder, Slide Switch – Cordless, 27,000 RPM, RAPIDSTOP Brake, 2939-20 (Bare Tool) | -Open Box Milwaukee Tool M18 FUEL 4-1/2 Inch-6 Inch Braking Grinder, Slide Switch | StraightMilwaukee 2486-20 M12 FUEL Straight Die Grinder | Power DieMilwaukee 2939-20 Electric Braking DIE Grinder Slide Switch | Power AngleMilwaukee 3670-20 18V Cordless 4-1/2"-6" Braking Grinder – 9,000 RPM Brushless Motor, Rapid Brake, Paddle Switch, Anti-Vibration Side Handle, 5/8-11 Spindle, Durable Housing (Tool-Only) |
|---|---|---|---|---|---|
| Power type | ManualMILWAUKEE M18 FUEL Braking Die Grinder, Slide Switch – Cordless, 27,000 RPM, RAPIDSTOP Brake, 2939-20 (Bare Tool) | BatteryOpen Box Milwaukee Tool M18 FUEL 4-1/2 Inch-6 Inch Braking Grinder, Slide Switch | ManualMilwaukee 2486-20 M12 FUEL Straight Die Grinder | BatteryMilwaukee 2939-20 Electric Braking DIE Grinder Slide Switch | BatteryMilwaukee 3670-20 18V Cordless 4-1/2"-6" Braking Grinder – 9,000 RPM Brushless Motor, Rapid Brake, Paddle Switch, Anti-Vibration Side Handle, 5/8-11 Spindle, Durable Housing (Tool-Only) |
| Amps | 100 AmpsMILWAUKEE M18 FUEL Braking Die Grinder, Slide Switch – Cordless, 27,000 RPM, RAPIDSTOP Brake, 2939-20 (Bare Tool) | 13 AmpsOpen Box Milwaukee Tool M18 FUEL 4-1/2 Inch-6 Inch Braking Grinder, Slide Switch | -Milwaukee 2486-20 M12 FUEL Straight Die Grinder | 11 AmpsMilwaukee 2939-20 Electric Braking DIE Grinder Slide Switch | -Milwaukee 3670-20 18V Cordless 4-1/2"-6" Braking Grinder – 9,000 RPM Brushless Motor, Rapid Brake, Paddle Switch, Anti-Vibration Side Handle, 5/8-11 Spindle, Durable Housing (Tool-Only) |
| Volts | 18 VMILWAUKEE M18 FUEL Braking Die Grinder, Slide Switch – Cordless, 27,000 RPM, RAPIDSTOP Brake, 2939-20 (Bare Tool) | 18 VOpen Box Milwaukee Tool M18 FUEL 4-1/2 Inch-6 Inch Braking Grinder, Slide Switch | 12 VMilwaukee 2486-20 M12 FUEL Straight Die Grinder | 18 VMilwaukee 2939-20 Electric Braking DIE Grinder Slide Switch | 18 VMilwaukee 3670-20 18V Cordless 4-1/2"-6" Braking Grinder – 9,000 RPM Brushless Motor, Rapid Brake, Paddle Switch, Anti-Vibration Side Handle, 5/8-11 Spindle, Durable Housing (Tool-Only) |
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About this item
Product details
The Milwaukee M18 FUEL Braking Die Grinder with Slide Switch (Model 2939-20) delivers powerful cordless performance designed to replace traditional corded grinders. With 11A corded power and the ability to remove up to 12 inches of weld bead using one M18 REDLITHIUM XC5.0 battery (sold separately), this tool is built for demanding industrial tasks. Featuring RAPIDSTOP braking technology, the grinder stops accessories in under two seconds for enhanced safety. Its high-efficiency brushless motor delivers up to 27,000 RPM, maintaining consistent grinding power even in tight spaces. The ergonomic slide switch helps reduce user fatigue during extended use. Compatible with 2-inch accessories and all 1/4-inch shank attachments, this die grinder is ideal for material removal and surface preparation. The integrated REDLINK PLUS Intelligence system ensures optimal performance and protection by enabling seamless communication between the tool and battery. Whether you're removing welds or prepping surfaces, the Milwaukee M18 FUEL Braking Die Grinder offers unmatched cordless power and control.
- High-performance brushless motor delivers up to 27,000 RPM
- RAPIDSTOP brake stops accessories in under 2 seconds for added safety
- Generates 11A corded power for heavy-duty grinding applications
- REDLINK PLUS Intelligence optimizes tool and battery performance
- Removes up to 12 inches of weld bead with one M18 REDLITHIUM XC5.0 battery (battery not included)
- Slide switch design helps reduce user fatigue
- Spindle lock allows quick, one-wrench accessory changes
- Compatible with all 1/4-inch shank accessories and 2-inch sanding or cutting wheels
- Works with all M18 batteries
- Includes: M18 FUEL Braking Die Grinder (Model 2939-20)
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Brand
Milwaukee
Power grinder type
Power Die
Power type
Manual
Amps
100 Amps
Warranty
Warranty information
5 yr warranty on material and workmanship
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Showing 1-3 of 7 reviews
Dec 20, 2025
William
5 out of 5 stars review
Verified Purchase
great tools
it's a Milwaukee M18 tool, it's great
Incentivized Review
Helpful?24ACY0OT268X3947750125
May 16, 2025
anonymous
5 out of 5 stars review
Verified Purchase
great deal!
price was great,and works perfect !
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Mar 20, 2025
R
5 out of 5 stars review
Verified Purchase
Exactly what I expected, for a great price. Quick delivery.
Helpful?24ACY0OT268X3947750125





