Description Same features as the EDR-210 but with more power. Features 25.4 cc professional-grade, 2-stroke engine for outstanding performance Heavy-duty keyed chuck holds up to 1/2" drill shank All-position diaphragm carburetor, with purge pump, allows operation at any angle Heavy-duty gear reduction converts engine power into tough drilling torque Reversible function Throttle lock-out prevents accidental drill bit rotation Specifications Engine Displacement (cc): 25.4 Torque (ft lb): 12 Carburetor: Butterfly-Valve Diaphragm Maximum Chuck Diameter: 1/2" Standard Starting System: Standard Dry Weight (lbs)1: 10.7 Fuel Capacity (fl. oz.): 14 RPM: 0-650 Forward/Reverse Gear Reduction Ratio: 17:1:1 Warranty: 2 yr commercial / 5 yr consumer NOTES:1 Without drill bit