- Brand: Hilti
- Model Name: SID 4-A22
- Type: Impact driver / Rechargeable (removable)
- Dimensions: 147 x 93 x 224mm
- Weight: 1.4kg (body weight: 950g)
- Rated voltage: 22V
- Number of gears: 3
- Standard thread size: M8 - M16
- Total Hammer Working Frequency: Max. RPM: 2,700rpm / Max. Impacts/Min: 3,500ipm
- Holder Type: Hexagon Holder / Max. Holder Size: 6.35mm
- Features: LED Light, Rotation Direction Change, Belt clip, Battery Level Indicator
- Shift Function: Electronic Speed Control, 3-Speed Shifting, Torque Control
- Chuck type: 1/4" hexagonal click-in
- Maximum torque: 531 in-lb (1); 973 in-lb (2); 1717 in-lb (3)
- No load RPM: gear 1: 1000 rpm; gear 2: 1500 rpm; gear 3: 2700 rpm