The black decker bdcdc18k drill driver delivers the power and speed to drill into wood metal and for all screwdriving tasks it has a 10 position clutch that provides precise control for drilling into wood metal plastic and all screwdriving tasks it has an anti slip soft grip for additional comfort and an led worklight to illuminate dark working areas uses a spring loaded battery system for quick and simple battery change whilst also providing a secure fit the lithium ion battery holds over 80