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IW-3313HP (3/8")
IW-4354HP (1/2")
Micro Impact Wrench (Twin Hammer)

| Model | IW-3313HP | IW-4354HP | 
|---|---|---|
| Bolt Size Capacity | 5/8" (16mm) | 5/8" (16mm) | 
| Free Speed | 11000 rpm | 11000 rpm | 
| Max Torque | 400ft-lb (542Nm) | 450ft-lb (610Nm) | 
| Overall Length | 4-1/16" (103mm) | 4-1/16" (103mm) | 
| Net Weight | 3.1lbs (1.4kgs) | 3.1lbs (1.4kgs) | 
| Air Inlet | 1/4" | 1/4" | 
| Air Hose | 3/8" | 3/8" | 
| Avg.Air Consumption | 5cfm (142 I/min) | 5cfm (142 I/min) | 
| Handle Exhaust W/Muffler | ||
