Lightweight, compact size air drill is easy to handle, Provides full power in forward and reverse, Equipped with a built-in muffler for noise reduction, Planetary gear system for long life, Specifications: Chuck Capacity: 3/8"" Free Speed: 1,800rpm, Overall Length: 7-7/8"" (200mm), Net Weight: 2-1/2lbs, (1, 1kg), Motor: 1/2hp Air Inlet Thread NPT: 1/4"" Air Hose I, D, Size: 3/8"" (10mm), Avg, Air Consumpt, : 7cfm Air Pressure: 90-120psi, SKU: EGLT19216