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SIW 6AT-A22 Cordless impact wrench
Power-class 22V light-torque impact wrench with 1/2" detent anvil for anchoring and bolting
- Anvil type: 1/2" detent pin
- Maximum torque: 90 Nm (1); 135 Nm (2); 213 Nm (3)
- Nut busting torque: 338 Nm
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Pack size
- 1 pc
 Quantity 
 Packs 
Total Pieces 
 1 
Discounted net
 From BD 283.33 
Technical Data
Anvil type
 1/2" detent pin 
Maximum torque
 90 Nm (1); 135 Nm (2); 213 Nm (3) 1
Nut busting torque
 338 Nm 
Full hammering frequency
 3500 impacts/minute 
Number of gears
 3 
No load RPM
 gear 1: 1000 rpm; gear 2: 1500 rpm; gear 3: 2300 rpm 
Dimensions (LxWxH)
 154 x 94 x 228 mm 
Tool body weight
 1.04 kg 
A-weighted emission sound pressure level
 94 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 the Operating Instruction for more details)
Documents
Features & Applications
Features
- High-efficiency brushless motor means the tool lasts longer and gets more work done per charge
- Compact design for use wherever space is limited
- Three gears and electronic speed control for easy switching between different driving speeds and torque
- Four bright LEDs around the chuck provide direct illumination of the work surface
- Compatible with the Hilti SI-AT-A22 Adaptive Torque module for controlled fastenings
Applications
- Driving 6 mm and 8 mm HUS3 screw anchors in concrete
- Driving screws in HRD frame anchors 8 mm and 10 mm in diameter in masonry and concrete
- Driving lag bolts up to 8 mm in diameter in wood
- Driving lag bolts up to 1/2" in diameter
- Tightening and releasing nuts and bolts in sizes M8 to M16
For approval or certificate information, please see individual items.
Services
Hilti Tool Service
- Service is free of charge up to 2 years, including wear & tear, pick-up and delivery
- After no-cost period repair costs are capped
- Product warranty against parts and manufacturing irregularities for as long as we service the tool
- Product warranty against parts and manufacturing irregularities for 20 years
- 3-month no-cost period after each paid repair

LifeTime Services
- 2 years no repair costs from date of purchase, including wear & tear parts, shipping and labor
- After no-cost period repair costs are capped for as long as we service the tool
- After every paid repair again 3-month no-repair-cost period
- Materials and workmanship warranty over the entire life of the tool
- Pick-up and delivery service








