Milwaukee M18 FUEL 4-1/2 in 6 in Braking Grinder with Paddle Switch, 13A Power, RAPIDSTOP Brake, Red
MILWAUKEE M18 FUEL 4-1/2" / 6" Braking Grinder with Paddle Switch – Cordless, 13A Power, RAPIDSTOP Brake (Model 3670-20) (Bare Tool)
Hero image 0 of MILWAUKEE M18 FUEL 4-1/2" / 6" Braking Grinder with Paddle Switch – Cordless, 13A Power, RAPIDSTOP Brake (Model 3670-20) (Bare Tool), 0 of 4
Milwaukee

MILWAUKEE M18 FUEL 4-1/2" / 6" Braking Grinder with Paddle Switch – Cordless, 13A Power, RAPIDSTOP Brake (Model 3670-20) (Bare Tool)

|15 ratings

Key item features

  • Powerful Performance: Delivers 13A corded power for unmatched cordless performance in tough applications.
  • High-Speed Motor: POWERSTATE Brushless Motor maintains 9,000 RPM for faster material removal.
  • Enhanced Safety: RAPIDSTOP Brake stops most wheels in under 2 seconds.
  • Advanced Electronics: REDLINK PLUS Intelligence provides optimal performance and protection.
  • Kickback Protection: Electronic clutch offers kickback protection for safer operation.
  • Reduced Fatigue: Anti-vibration side handle minimizes user fatigue during extended use.
  • Comfortable Grip: Streamlined grip improves control and comfort.
  • Versatile Compatibility: Works with all M18 batteries and includes essential accessories.
Generated by AI

Specs

Brand, MilwaukeePower grinder type, Power AnglePower type, BatteryDisc size, 4.5 inAmps, 13 AVolts, 18 Volts

About this item

Product details

The MILWAUKEE M18 FUEL™ 4-1/2" / 6" Braking Grinder with Paddle Switch (No Lock) sets a new benchmark in cordless grinding performance. Delivering the power of a 13A corded grinder, it offers the fastest cutting speeds and up to 135 cuts per charge—all powered by the M18™ cordless platform. Equipped with a high-performance POWERSTATE™ Brushless Motor, this grinder delivers a consistent 9,000 RPM for rapid material removal and increased productivity. The REDLINK PLUS™ Intelligence System ensures optimal performance, advanced overload protection, and seamless communication between tool and battery. The RAPIDSTOP™ Brake halts most wheels in under 2 seconds, enhancing safety during operation. Additional features include an electronic clutch for kickback protection, anti-vibration side handle, and a streamlined grip for superior control and comfort. When paired with the M18™ REDLITHIUM™ FORGE™ XC8.0 Battery Pack (not included), users get HD12.0-level power in a more compact form with extended battery life. Whether you're tackling heavy-duty grinding or precision cutting, this tool redefines what cordless grinders can achieve.
  • 13A Corded Power: Delivers unmatched cordless performance for tough applications
  • POWERSTATE™ Brushless Motor: Maintains 9,000 RPM for faster material removal
  • RAPIDSTOP™ Brake: Stops most wheels in under 2 seconds for enhanced safety
  • REDLINK PLUS™ Intelligence: Advanced electronics for performance, protection, and compatibility
  • Electronic Clutch: Provides kickback protection
  • Overload Protection: Extends motor life
  • Anti-Vibration Side Handle: Reduces user fatigue during extended use
  • Streamlined Grip: Improves control and comfort
  • Paddle Switch (No Lock): Enhances ease of use in multiple positions
  • 5/8"-11 Spindle: Compatible with standard grinding accessories
  • Battery Compatibility: Works with all M18™ batteries
  • Includes: Grinder, spanner wrench, Type 27 guard, Type 1 guard, side handle
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 Angle

Power type

Battery

Disc size

4.5 in

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.

Customer ratings & reviews

4.3 out of 5 stars
stars
15 ratings7 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars80% (12)
  2. 4 stars0% (0)
  3. 3 stars7% (1)
  4. 2 stars0% (0)
  5. 1 star13% (2)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 7 reviews

Oct 16, 2025
Reviewer name: Paul
Sold byThird Coast DistributionDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Prompt shipping and great price!

Helpful?0ZRBH2VEATFO15135374213
Jul 12, 2025
Reviewer name: Pia
Sold and shipped byGenuineTools.com
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good heavy quality. Good comparable pricing.

Helpful?0ZRBH2VEATFO15135374213
Jul 11, 2025
Reviewer name: Tony
Sold and shipped byGenuineTools.com
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

works great, with a great price

Helpful?0ZRBH2VEATFO15135374213
Current price is $189.99
Price when purchased online
  • Free shipping
  • Free Holiday returns until Jan 31
Walmart Protection Plan by Allstate

(Only one option can be selected at a time)

How do you want your item?

How do you want your item?
Ships to
Arrives by Sat, Nov 14
|
Sold and shipped by JC Weller
4.607142857142857 out of 5 stars
4.6 stars out of 5, based on 56 seller reviews(4.6)
Extended holiday returns
Free Holiday returns until Jan 31

More seller options (2)

Starting from $194.00