SAVE $60 with promo code SYSTEM25When you purchase $300 or more of qualifying insertsLearn more
Nuron

SIW 6AT-22 Mid-Torque impact wrench

Power-class 22V impact wrench with robust 1/2" friction ring anvil for faster and safer anchoring and bolting

  • Anvil type: 1/2" friction ring
  • Maximum torque: 221 ft-lbs (1); 332 ft-lbs (2)
  • Nut busting torque: 479 ft-lbs

Customers also searched for Nuron impact wrenchNuron battery impact wrenchbattery impact wrenchimpact wrench or cordless impact wrench.

Technical Data

Anvil type
1/2" friction ring
Maximum torque
221 ft-lbs (1); 332 ft-lbs (2) 1
Nut busting torque
479 ft-lbs
Full hammering frequency
3500 impacts/minute
Number of gears
2
No load RPM
gear 1: 1550 rpm; gear 2: 1750 rpm
Dimensions (LxWxH)
7.2 x 2.8 x 8.7 in
Tool body weight
4 lb
A-weighted emission sound pressure level
100 dB (A) 2
Rated voltage
21.6 V
  1. 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.
  2. According to the applicable product standard (see the Operating Instruction for more details)

Documents

Features & Applications

Features

  • Faster concrete screw anchor setting from a more compact tool, thanks to the combination of brushless motor and next-generation Nuron batteries
  • More durable build – the brushless motor and friction ring anvil contribute to the longevity of our cordless impact wrenches

Applications

  • Setting HUS screw anchors in concrete for baseplates, formwork props, handrails and temporary fixtures (3/8”-5/8” diameter)
  • Setting Hilti stud anchors in concrete with Adaptive Torque module (1/2"-3/4” diameter)
  • Lag bolting in wood for primary and secondary wood structures, wood roofs, or temporary structures (3/8”-5/8” diameter)
  • Setting Hilti MT installation system more quickly and safely with Adaptive Torque module

For approval or certificate information, please see individual items.

Services

Service icon for Tool Services

Hilti Tool Service

  • Product warranty against parts and manufacturing irregularities for 20 years
  • Service is free of charge up to 2 years, including wear & tear, pick-up and delivery
  • 1 or free, in and out of the repair center the same day or repair is free of charge
More information about Tool Services
Service icon for Bbundles

Fleet Management

  • Monthly usage fee covering all tool, service and repair costs helping to ensure absolute cost control and back-office efficiency.
  • High-performing tools and latest technology help to increase jobsite productivity.
  • Loan tools during repair to reduce downtime.
  • Temporary tools for peak times and special applications help to reduce investments.
  • Theft coverage helps to reduce financial risk and unexpected expenses.
More information about Fleet Management

Product Videos

Consulting & Support

Would you like an interactive demonstration of this product? Meet one of our product experts for a free and hands-on demonstration.

Use this instant messaging tool to get easy and quick access to our Customer Service team. This service is available during business hours 8:00AM to 5:00 PM CST.