For professional drilling, get the Black & Decker HPD18AK-2 18-Volt High Performance Drill drive. It has a special grade high torque motor that offers superior performance. A two-position gear box supports drilling at high speed with precision control. This high-speed drill ensures easy and quick tightening of screw driver and other drill bit accessories thanks to the single sleeve all metal chuck with spindle lock. The 32-position clutch with micro-adjustment torque level facilitates easy driving of diverse screw levels. An 18V cordless drill, it is powered by two batteries that are spring loaded for easy installation and removal. The Black & Decker HPD18AK-2 18-Volt High Performance Drill is ideal for drilling holes from pilot size to large spades and auger bits through wood, metal, and plastic.