SPECS
| Model # | HA8111 | HA8211 | HA8311 |
| Description | Air Hammer | Air Hammer | Air Hammer |
| Air Inlet (NPT) | 1/4" | 1/4" | 1/4" |
| Air Hose (ID) | 3/8" | 3/8" | 3/8" |
| Overall Dimension | 5.4x6.6x2 inches | 6.9x6.6x2 inches | 9.8x6.6x2 inches |
| Net Weight | 2.87 lbs | 3.75 lbs | 4.63lbs |
| Rated Pressure | 90 psi | 90 psi | 90 psi |
| Free Air Consumption | 300 L/min | 300 L/min | 300 L/min |
| Stroke | 42mm | 58mm | 90mm |
| Blow Per Min. | 4500 cycles/min | 3000 cycles/min | 2000 cycles/min |