SPECS
| Model # | HA6621 | HA6321 |
| Description | 3/4" Air Impact Wrench | 3/8" Air Impact Wrench |
| Square Drive | 3/4" | 3/4" |
| Free Speed (forward) | 6500rpm | 10000rpm |
| Max Torque(N.m.) | 1200 | 380 |
| Air Inlet (NPT) | 1/2" | 3/8" |
| Air Hose (ID) | 1/2" | 1/2" |
| Overall Dimension | 8 x3x9 inches | 5.3 x2x7.4 inches |
| Net Weight | 9.27 lbs | .31 lbs |
| Rated Pressure | 90 psi | 90 psi |
| Free Air Consumption | 900 L/min | 750 L/min |
| Impact Mechanism | Double Loop | Double Loop |
| Recommended Bolts Range | M18-M24 | M12-M16 |