Milwaukee M18 FUEL 4-1/2 in. - 6 in. Braking Grinder, Paddle Switch

# Milwaukee M18 FUEL 4-1/2 in. - 6 in. Braking Grinder, Paddle Switch

**Model:** `3670-20`  
**Brand:** Milwaukee  
**Category:** Grinder  

> The Milwaukee M18 FUEL 4-1/2 in. - 6 in. Braking Grinder, Paddle Switch is a cordless metalworking grinder built for grinding, surface prep, and cutoff tasks with a larger 6 in. capacity range. Milwaukee lists a POWERSTATE Brushless motor, 14.75 in. overall length, 5.3 lb bare-tool weight, and a barrel-grip layout with paddle-switch control. The braking function is aimed at faster accessory stop time after trigger release, while the M18 FUEL platform targets users who want cord-free mobility without moving down to a smaller grinder format. This tool-only version is intended for buyers already on M18.

## Specifications

| Attribute | Value |
|---|---|
| Product Type | Angle Grinder |
| Voltage (V) | 18 |
| Cordless / Corded | Cordless |
| Power Source | Battery |
| Motor Type | POWERSTATE Brushless |
| Tool Only | Yes |
| Batteries Included | 0 |
| Charger Included | No |
| Piece Count | 1 |
| Height (in.) | 4.5 |
| Length (in.) | 14.75 |
| Weight (lbs) | 5.3 |
| Width (in.) | 3 |
| Battery Platform | M18 FUEL |
| Hammer Function | No |
| One Key Enabled | No |
| Warranty | 5-year limited (tool) |
| Disc Diameter In | 6 |
| Switch Type | Paddle Switch |
| Has Brake | Yes |
| Handle Type | Barrel Grip |

## What's Included

- (1) M18 FUEL 4-1/2 in. - 6 in. Braking Grinder, Paddle Switch (3670-20)

Source: https://www.jaspecs.com/milwaukee/grinder/3670-20-m18-fuel-4-1-2-6-braking-grinder-paddle-switch/