MODEL COMMANDO 75 Max. Capacity 75 mm dia 75 mm Depth Max. Capacity (T.S. Twist Drilling) 26 mm Watts Input (full Load) 1800 Watts No Load Speed Low Gear : 70 - 180 r.p.m. High Gear : 200 - 500 r.p.m Spindle Bore 19.05 mm (3 / 4") & 31.75 mm (1 ") Approx Net Weight 23.5 kg.