| Place of Origin | Tianjin, China | Brand Name | GOOD DRILL |
| Model Number | MO-4B | Type | Air Hammer |
| Average Air Consumption | 21.8 L/s | Maximum Torque | None(air Drill) |
| No-Load Speed | 000rpm | Name | pneumatic hammer forging |
| Impact frequency | 17 HZ | Total Weight | 9.6kg |
| Diameter of tail pick | 24mm | Length of tail pick | 70mm |