Professional 3/8" (10mm) air drill designed for commercial or occasional use. Features a keyless chuck, forward and reverse motion with trigger operation, and a muffled handle exhaust for comfort. The drill has a ball bearing design and heavy-duty construction for durability and long life. It includes a 1/4" BSP air inlet and operates at a free speed of 1,800 RPM. The spindle thread is 3/8" 24UNF, allowing for replacement if damaged. Specifications: Drill capacity: 3/8" (10mm), Free speed: 1,800 RPM, Spindle thread: 3/8" 24UNF, Air consumption: 4 CFM / 90 PSI, Air inlet: 1/4" BSP, Weight: 1100 grams (approximately 2.43 lbs).