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SD-55EPQ1800rpm
SD-56EPQ800rpm
Air Screwdriver (External Torque Adjustable Clutch)

| Model | SD-55EPQ | SD-56EPQ | 
|---|---|---|
| Hex Drive Capacity | 1/4" | 1/4" | 
| Max Torque | 2.2~13nm  (20~115ft-lb)  | 
    5~16nm (45~145ft-lb)  | 
  
| Free Speed | 1800 rpm | 800 rpm | 
| Overall Length | 8-15/32" (215mm) | 8-21/32" (220mm) | 
| Net Weight | 2.6lbs (1.2kgs) | 2.6lbs (1.2kgs) | 
| Air Inlet | 1/4" | 1/4" | 
| Avg.Air Consumption | 6 cfm (170 I/min) | 6 cfm (170 I/min) | 
 