SIW 2-A12 Cordless impact wrench

Subcompact-class cordless impact wrench with 3/8” friction ring anvil for economical anchoring and bolting, especially in cramped spaces

Technical Data

Anvil type

3/8" friction ring

Maximum torque

180 Nm (1) ¹

Full hammering frequency

3.988 impacts/minute

No load RPM

gear 1: 2.75 rpm

Dimensions (LxWxH)

138 x 68 x 177 mm

Tool body weight

0.75 kg

A-weighted emission sound pressure level

92 dB (A) ²

Do not use the tool for applications where an exact torque or maximum torque is specified - there is a risk of over-tightening and damaging the screw or workpiece.
according to EN 60745

Hilti’s ultimate cordless impact wrench for working overhead or in cramped spaces – at just 138 mm long and weighing under 750g, this subcompact 12V impact wrench is our recommendation for jobs where accessibility matters most
3/8" square drive with friction ring retention – for safety and quicker socket changes
Powerful brushless motor and impact mechanism – delivers up to 2,700 rpm and 180 Nm of rated torque, but requires virtually no maintenance
Improved tool handling – the latest Hilti grip design and 2 bright LED lights help you work in comfort, even in hard-to-reach spaces
Unbeatable cordless performance – the combination of efficient brushless motor and the latest Hilti 12V batteries deliver our most work-per-change yet for an impact wrench