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SIW 9-A22 3/4" Cordless impact wrench

Name: SIW 9-A22 3/4" Cordless impact wrench
Brand: Hilti
SKU: r4838535

Ultimate-class 22V high-torque impact wrench with 3/4" through hole anvil for bolting and anchoring

Technical Data

Anvil type

3/4" through hole

Maximum torque

800 Nm (1) ¹

Nut-busting torque

875 Nm

Full hammering frequency

2200 impacts/minute

Number of gears

Dimensions (LxWxH)

250 x 92 x 267 mm

Tool body weight

2.86 kg

A-weighted emission sound pressure level

98.5 dB (A) ²

Rated voltage

21.6 V

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 the applicable product standard (see Operating Instruction for more details)

Robust metal gearbox housing for demanding jobsite conditions
High-strength steel 3/4" square anvil drive with thru-hole retention for long lifetime
Durable and user-friendly E-spring lets you fit impact sockets in one step
Low vibration values due to double-hammer gearbox allow long periods of productive work
Centred balance point for precise handling in all working directions

For approval or certificate information, please see individual items.

3 or free: get the tool serviced and cleaned in 3 days flat or there is no charge
Servicing is free of charge for up to 2 years, including wear and tear, pick-up and delivery
After the no-cost period, repair costs are capped at max. 40% of the price of an equivalent new tool
3-month no-cost period after each repair