Nuron
SIW 4R-22 3/8" Right-angle impact wrench




Compact, cordless right-angled impact wrench for reaching tough to access applications
- Anvil type: 3/8" anvil
- Maximum torque: 37 Nm (1); 106 Nm (2)
- Full hammering frequency: 3800 impacts/minute
Customers also searched for SIW 4R, right angle wrench or right angle impact.
Choose options
Pack size
- 1 pc
Quantity
Packs
Total Pieces
1
You can not see your company prices
Discounted net
From AUD 467.00
Technical Data
Anvil type
3/8" anvil
Maximum torque
37 Nm (1); 106 Nm (2) 1
Full hammering frequency
3800 impacts/minute
Number of gears
2
No load RPM
gear 1: 1600 rpm; gear 2: 2250 rpm
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)
Documents
pdf Operating Instruction SIW 4R-22 (01) (ARCNDAENETFIJAKKKOLTLVNORUSVTRUKZH), Arabic, cn, Danish, English, Estonian, Finnish, Japanese, Kazakh, Korean, Lithuanian, Latvian, Norwegian, Russian, Swedish, Turkish, Ukrainian, Chinese [ 3 MB ]
Features & Applications
Features
- Access to hard to reach spaces where other tools won't fit
- Reach even further into confined spaces with the longer grip and in-line battery interface
- Robust 3/8" anvil with friction ring for quick and easy socket changes
- Built to last thanks to the more efficient brushless motor, more powerful motor cooling and sealed electronics
- Strong LED light provides more powerful illumination of the work area
Applications
- Bolting steel – such as for handrails, racking and machinery (M8-M10 diameter)
- Setting HUS anchors in concrete – such as for handrails and temporary fixtures (diameter 6 mm)
- Driving screws into 8 mm and 10 mm HRD frame anchors in masonry and concrete
- Metal bolting in steel – such as handrails, racking and machinery
For approval or certificate information, please see individual items.
Related Products
Nuron

Compact and light 22V Li-ion battery for light-duty tasks using Nuron power tools
Ultimate-performance screw anchor for quicker permanent fastening in concrete (carbon steel, hex head)
Services
Hilti Tool Service
- Servicing is free of charge for up to 2 years, including wear and tear, pick-up and delivery
- Exclusive use of genuine Hilti spare parts
- No registration or proof of purchase ever required
- Product warranty against parts and manufacturing irregularities for as long as we service the tool
- After the no-cost period, repair costs are capped
Fleet Management
- Monthly usage fee covering all tool, service and repair costs helping to ensure absolute cost control and back-office efficiency.
- Theft coverage helps to reduce financial risk and unexpected expenses.
- Loan tools during repair to reduce downtime.
- High-performing tools and latest technology help to increase jobsite productivity.
Request live Product Demo
Would you like an interactive demonstration of this product? Meet one of our product experts for a free and hands-on presentation.
Request live Product DemoStart live chat
Use this instant messaging tool to get easy and quick access to our Customer Service team.This service is available during business hours 7:30 AM – 5:00 PM.
Start live chatRequest call back
Let us call you back and connect you with one of our competent Hilti advisors. You will be contacted within a couple of minutes during business hours 7.30am – 5pm AEST.
Request call back
