1. Square drive: 3/4"
2. Air pressure: 90psi
3. No-load speed: 5000rpm
4. Capacity bolt dia. : M21(mm)
5. Max Torque: 1300n. M
6. Vibration of square head: < 0.4mm
7. Air inlet: 1/4"
8. Net weight: 4.3kgs
9. Blade length: 55mm