VERIFIED · 2026 canonical · www.jaspecs.com

Milwaukee M18 1/4 in. Hex Impact Driver

Model number
2850-20

The Milwaukee M18 1/4 in. Hex Impact Driver is a cordless brushless fastening tool for general screw driving and light-to-medium fastening work. Milwaukee lists 1,600 in-lbs of torque, 3,400 RPM, 4,200 IPM, 5.1 in. length, 7.75 in. height, 2.25 in. width, and a 2.0 lb bare-tool weight. This tool-only version is intended for users already on the M18 platform.

identifiers stable · addressable
Model no.
2850-20
Brand
Milwaukee
Category
Impact Driver
Canonical URL
/milwaukee/impact-driver/2850-20-m18-1-4-hex-impact-driver/
22 spec rows · each row is anchorable

§ Specifications

#specifications
Product Type
Impact Driver
Voltage (V)
18
Cordless / Corded
Cordless
Power Source
Battery
Motor Type
Brushless
Tool Only
Yes
Batteries Included
0
Charger Included
No
Piece Count
1
Height (in.)
7.75
Length (in.)
5.1
Weight (lbs)
2
Width (in.)
2.25
Battery Platform
M18
Chuck Type
Hex Quick Change
Chuck Size (in.)
0.25
Hammer Function
No
One Key Enabled
No
Warranty
5-year limited
Max Speed (RPM)
3,400
Maximum Ipm
4,200
Max Torque (in-lbs)
1,600

§ What's Included

01 (1) M18 1/4 in. Hex Impact Driver (2850-20)

§ Warranty

5-year limited

§ FAQ

Does the 2850-20 include a battery or charger?

No. The 2850-20 is sold as a bare tool and uses Milwaukee's M18 battery system.

What kind of work is the 2850-20 best suited for?

The 2850-20 is positioned for users who want a cordless impact driver on the M18 platform.

What torque does the 2850-20 produce?

Milwaukee lists up to 1,600 in-lbs of torque with 3,400 RPM and 4,200 IPM.