Nuron
SIW 6-22 ½” Cordless impact wrench
Power-class cordless impact wrench with 1/2" friction ring anvil for a wide range of concrete anchoring and steel or wood bolting (Nuron battery platform)
- Anvil type: 1/2" friction ring
- Maximum torque: 221.27 ft-lbs (1); 331.9 ft-lbs (2)
- Nut busting torque: 479 ft-lbs
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Pack size
- 1 pc
Quantity
Packs
Total Pieces
1
Discounted net
From $18.34
Technical Data
Anvil type
1/2" friction ring
Maximum torque
221.27 ft-lbs (1); 331.9 ft-lbs (2) 1
Nut busting torque
479 ft-lbs
Full hammering frequency
3.500 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
1.8 kg
A-weighted emission sound pressure level
103 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)
Features & Applications
Features
- Advanced cordless performance – faster concrete screw anchor setting from a more compact tool, thanks to the combination of brushless motor and next-generation Nuron batteries
- Faster anchor setting with more control – two speed settings and improved LED light so you can set large fasteners more quickly, or maintain precise control when needed
- On the Nuron battery platform – cordless impact wrenches without compromise thanks to longer-lasting batteries, time-saving accessories and a range of services to keep you productive, today and tomorrow
- Better ergonomics – slimmer, 2” shorter and over 14 oz. lighter than its predecessor, helping to make your work more efficient when fastening all day
Applications
- Setting HUS anchors in concrete – such as for baseplates, formwork props, handrails and temporary fixtures (3/8” to 5/8” diameter)
- Metal bolting in steel – such as steel structures, handrails, racking and machinery (7/16” to ¾” diameter)
- Lag bolting in wood – such as for primary and secondary wood structures, wooden roofs or temporary structures (3/8” to 5/8” diameter)
For approval or certificate information, please see individual items.
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

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.
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 8:00 AM to 5:00 PM EST.