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Milwaukee M12 Subcompact Brushless 1/4 in. Hex Impact Driver

Model number
3450-20

The Milwaukee M12 Subcompact Brushless 1/4 in. Hex Impact Driver is a compact cordless fastener driver built for installers, service trades, and homeowners who want a lighter 12V platform without stepping down to brushed performance. Milwaukee lists a brushless motor, up to 3,000 RPM, up to 4,100 IPM, a 4.3 in. length, and a 1.3 lb bare-tool weight. Its shorter body is aimed at cabinet work, electrical rough-in, punch-list tasks, and other tight-access fastening. This tool-only version is intended for users already on the M12 system.

identifiers stable · addressable
Model no.
3450-20
Brand
Milwaukee
Category
Impact Driver
Canonical URL
/milwaukee/impact-driver/3450-20-m12-subcompact-brushless-1-4-hex-impact-driver/
19 spec rows · each row is anchorable

§ Specifications

#specifications
Product Type
Impact Driver
Voltage (V)
12
Cordless / Corded
Cordless
Power Source
Battery
Motor Type
Brushless
Tool Only
Yes
Batteries Included
0
Charger Included
No
Piece Count
1
Length (in.)
4.3
Weight (lbs)
1.3
Battery Platform
M12
Chuck Type
Hex
Chuck Size (in.)
0.25
Max Speed (RPM)
3,000
Maximum Ipm
4,100
Hammer Function
No
One Key Enabled
No
Warranty
5-year limited

§ What's Included

01 (1) M12 Subcompact Brushless 1/4 in. Hex Impact Driver (3450-20)

§ Warranty

5-year limited

§ FAQ

Does the 3450-20 include a battery or charger?

No. The 3450-20 is sold as a bare tool.

How compact is the 3450-20?

Milwaukee lists it at 4.3 in. long and 1.3 lb excluding battery.

What bit size does the 3450-20 use?

It uses standard 1/4 inch hex impact bits.