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SIW 22T-A 1/2" Cordless impact wrench

Name: SIW 22T-A 1/2" Cordless impact wrench
Brand: Hilti
SKU: r4265

Ultimate-class 22V high-torque cordless impact wrench with 1/2" detent pin anvil for anchoring and bolting

Customers also searched for Impact Wrench , Medium Duty or 450Nm.

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Technical Data

Anvil type

1/2" detent pin

Maximum torque

450 Nm (1) ¹

Full hammering frequency

2500 impacts/minute

Number of gears

No load RPM

gear 1: 2000 rpm

Dimensions (LxWxH)

232 x 94 x 258 mm

Tool body weight

2.17 kg

A-weighted emission sound pressure level

97 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)

½" square drive with heavy-duty detent pin retention for security and quicker socket changing
Reduce uncontrollable spinning thanks to tangential impact – helps to make electric impact wrenches less tiring to use
High-grade steel anvil featuring special heat treatment for extra-long life
Optimised as a system for driving Hilti HUS screw anchors and HRD frame anchors
Finely-tuned impact mechanism – for maximised efficiency from a battery-powered impact wrench

Driving HUS3 screw anchors from 8 mm to 14 mm diameter in concrete
Tightening and releasing nuts and bolts from M12 to M20
Assembling steel profiles, timber or pre-cast concrete components
Installing HCA coil anchors in concrete
Driving lag bolts and chipboard screws up to 5/8" in wood (pre-drilling may be necessary)

For approval or certificate information, please see individual items.

Servicing is free of charge for up to 2 years, including wear and tear, pick-up and delivery
1-month no-cost period after each paid repair
3 or free: get the tool serviced and cleaned in 3 days flat or there is no charge