Form fit palm grip, designed to comfortably fit in hand for improved control with minimal vibration. Contractor-grade cast aluminum gear housing adds durability and efficiently dissipates heat. Double gear reduction provides higher torque while reducing gear strain. Electronic variable speed control trigger, designed for easy two-finger operation with a lock-on feature for continuous operation. Oversized reversible switch and trigger lock for continuous uninterrupted operation. Removable side handle increases operability and control. Belt hook for between use and preventing the tool from unexpected falls. STANDARD EQUIPMENT: Side handle, Injection molded plastic carrying case, D13VF- chuck key SPECIFICATIONS: 9 Amp motor with max torque of 416.6in-lbs 1/2" keyless chuck. 0-850rpm no-load speed. capacity: wood 2-1/8", steel1/2", hole saw 4"