Features & Applications
Features
- Hilti's ultimate cordless impact wrench for overhead work or tight spaces. At just 138 mm long and weighing under 750 g, it offers superior accessibility.
- 3/8" anvil with friction ring for increased safety and faster socket changes.
- Powerful brushless motor and impact mechanism delivering up to 2700 rpm and 180 Nm of torque, with minimal maintenance requirements.
- Improved ergonomics with the new Hilti grip and two bright LEDs for comfortable work even in hard-to-reach areas.
- High battery performance thanks to the efficient brushless motor and the latest generation of Hilti 12V batteries, for more work per charge.
Applications
- Installing screw anchors in concrete and masonry.
- Installing lag bolts.
- Tightening and loosening nuts and bolts.
- Fastening equipment, vehicle components, timber frames, piping, and HVAC installations.
PRODUCT INFORMATION

Cordless impact wrench SIW 2-A12 3/8" (box)
- Product number: 2381623
- Quantity per package: 1

Cordless impact wrench SIW 2-A12 3/8" (case)
- Product number: 2200121
- Quantity per package: 1
TECHNICAL DATA
- Anvil type: 3/8" with friction ring.
- Maximum torque: 180 Nm.
- Maximum impact rate: 3988 impacts/minute.
- No-load speed: 1st gear: 2750 rpm.
- Dimensions (L x W x H): 138 x 68 x 177 mm.
- Tool weight: 0.75 kg.
- A-weighted sound pressure level: 92 dB (A).












