MAK6347DWDE18V 1/2" Cordless Drill Kit New two piece D-31 motor delivers power, efficiency and serviceability in a more compact size. Dual ball bearings, precision balancing and a refined high-grade field magnet guarantees maximum performance. All metal gear transmission (0-400 / 0-1,300 RPM) - features a rugged 3 stage, 13 planetary gear system providing smooth, efficient power for the most demanding applications and extended durability. Exclusive Shift LockDrive enables one-touch, quick shifting from "drill" to "driver" mode for increased operator efficiency. The Shift LockDrive system locks out the clutch for superior drilling. 2.6 Ah NiMH batteries for greater capacity and longer run time - no memory effect and environmentally friendly, NiMH batteries provide unmatched performance. Locking/ratcheting chuck for secure tightening of bits and unmatched grip strength. Large spindle bearing ensures positive, on-center drilling performance. Variable speed trigger for precise operator control. Ergonomically designed rubberized grip enhances comfort and increases operator control. Externally accessible brushes for serviceability and longer tool life. Includes (2) 18V NiMH batteries, multi-voltage charger and case