Hilti Cordless Impact Wrench SIW 4AT

Introducing the Hilti Cordless Impact Wrench from Alliance Tool Hire, a compact and powerful 22V tool designed for anchoring, bolting, and fastening tasks. Operating on the Nuron battery platform, this tool offers high torque efficiency, a brushless motor for longer tool life, and adaptive torque control for precise torquing.


  • High-torque efficiency – offering maximum torques of 90 Nm, 135 Nm, and 213 Nm, and nut-busting torque of 338 Nm, ensuring optimal performance for a range of tasks
  • Brushless motor – guarantees a longer tool lifetime and enhanced work per charge, ensuring reliability and consistency in performance
  • Adaptive torque module – the optional SI-AT-22 Adaptive Torque Module automates precise torquing, enhancing efficiency during the installation of compatible anchors
  • Enhanced control – equipped with three-speed settings and an improved LED light, ensuring precision and visibility in various working conditions
  • Nuron battery platform – promises uncompromised performance, enhanced battery longevity, and access to time-saving accessories and services, ensuring continuous productivity
Total: £ ()
Excluding any selected add-ons


Additional information

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


No load RPM

gear 1: 1000 rpm; gear 2: 1500 rpm; gear 3: 2300 rpm

Dimensions (LxWxH)

152 x 68 x 215 mm

Tool body weight

1.03 kg

A-weighted emission sound pressure level

92.5 dB (A) 2



Recommended PPE



Safety footwear


Speak to a tool hire expert

0800 464 7060

[email protected]