Black Decker BDCHD18 18v Cordless 2 Speed Combi Hammer Drill - Body Only / No Battery or Charger The Black Decker BDCHD18N 2 Speed Combi Drill has a hammer action for drilling into concrete and masonry. With 2 gear speeds: high: for drilling into wood and steel, low: for controlled driving. It also 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% of its charge over 90 days whilst idle. No need to charge unit before each use. Ideal for all drilling tasks in.