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Hilti SIW 6AT-A22 1/2' Cordless Impact Wrench, Light-Torque 22V brushless Impact Wrench, 1/2' Detent Anvil, Tool only, 157 ft-lbs max. Torque (2112642)

Free shipping on orders over $29.99

$193.68

$ 71 .28 $71.28

In Stock

About this item

  • Rely on the SIW 6AT-A22 for driving Kwik HUS, Kwik HUS-EZ screw anchors and lag bolts up to 1/2", as well as tightening/releasing nuts and bolts up to 1/2" or high-strength bolts up to 3/8"
  • Get more work done per charge thanks to a high-efficiency brushless motor, which prolongs battery life and minimizes maintenance downtime
  • Compatible with the Adaptive Torque system (AT module sold separately), helping you rapidly pretension anchors in line with approvals without the need for manual tools
  • Covered by the Hilti Tool Service - 20 year warranty against manufacturing defects, 2 year no-cost repairs period with rapid turnaround and 1-month no-cost period after any paid repairs
  • Items delivered: 1x Hilti SIW 9-A22 Cordless Impact Wrench; Case and battery available separately.



Product Description

battery impact wrench 1/2

Hilti SIW 6AT-A22

Compact and capable

When you need an agile but dependable impact driver, the SIW 6AT-A22 delivers the perfect balance of performance and size. The compactness and extremely low weight make this tool ideal for everyday screw anchoring, lag bolting and assembling MEP supports, especially in tight spaces.

Hilti Tool Service

Reliability redefined

  • Hilti will repair or replace parts that break as a result of defects in materials or workmanship for 20 years.
  • Hilti will repair tools at no cost for 2 years from the date of purchase. Damage due to wear and tear is covered. No charges for parts, labor, or even shipping.
  • If Hilti does not repair a tool the same day it is received in a Tool Service Center then the repair is free - including parts, labor and shipping.
Hilti power tool service promise
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

Brains and brawn

Faster approved anchoring with an impact wrench


Forget torque wrenches. This impact wrench is your gateway to a revolutionary way of fastening in line with approvals without resorting to slow, error-prone manual tools.

Watch the video to see the low-labor, high-speed future of approved anchoring.

(SI-AT-A22 Adaptive Torque Module #2112651 sold separately)

hilti van
About Hilti

Making construction simpler, faster and safer

Hilti stands for quality, innovation and direct customer relationships. That’s why two-thirds of our team members work in the field, meeting in-person with our customers on jobsites and in their offices. Many ideas are developed with direct input from the professionals that use Hilti products every day. Founded in 1941, Hilti has evolved from a family start-up to a trusted global business. Today, Hilti is still family-owned, with its global headquarters in the Principality of Liechtenstein.


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