Extra thick robust steel shank for outstanding durability and bit life chamfered outer cutting spurs for clean, very fast drilling and extended drilling life precision ground central point has an optimised design for faster material penetration and increased drilling speed. Ideal for the rapid drilling of holes in wood, for door locks, mortising, electrical and plumbing work. Suitable for hard and soft wood, Weight: 0.1984160358 pounds, Manufacturer: Dewalt