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Datasheet generated 2026-10-10
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M18™ 1/2" High Torque Impact Wrench w/ Friction Ring Kit

Milwaukee · Tools · Power Tools · USA · milwaukeetool.com
Part Number
2666-21B  ·  HS 8204.11
M18™ 1/2" High Torque Impact Wrench w/ Friction Ring Kit

The MILWAUKEE® M18™ Brushless ½” High Torque Impact Wrench w/Friction Ring Kit delivers faster driving speeds and increased productivity without the hassle of a cord.

Technical Specifications

Manufacturer part number (MPN)2666-21B
BrandMilwaukee Tool
CategoryPower Tools
Anvil Size1/2 in
Anvil TypeFriction Ring
Height8.9 in
Length8.75 in
Width3.2 in
Battery SystemM18™
Brushless MotorYes
Chuck SizeNot Applicable in
Drive Size1/2 in
FUEL™No
IPM Range0-2000 IPM
MaterialMetal
Motor TypePOWERSTATE™ Brushless
Weight5.9 lb
Number of Batteries Included1
Number of Batteries Required1
Number of Pieces Included1
ONE-KEY™ EnabledNo
Tool BrandingBrushless (Not FUEL™)
RPM Range0-1750 RPM
Warranty5 Year (Tool), 3 Years (Battery)
Weight Excluding Battery5.9 lb

Properties

MOQ1

Cross-References