- Square drive size:1”
- Unload speed:3200rpm
- Disassembling ability:50mm
- Max torque:3900N.m
- Blow structure:pinless hammer
- Air inlet size:1/2”PT
- Air hose inner diameter:13mm
- Air pressure:8-12kg/cm²
- Spindle length:8”
Compact 3-part construction and easy maintenance.Top-mounted handle delivers excellent maneuverability and control.Two ways of packing available:cased with paper box or blo