With a Pilot-Point tip that starts on contact, DeWALT gold ferrous drill bits deliver clean, accurate holes and help to reduced lock-ups. A no-spin shank eliminates the bit spinning in the chuck and a tapered web provides helps to increased durability to help to reduce breakage. Size markings are located above the shank to helps to prevent wearing.Pilot-Point tip starts on contact for clean, accurate holes and reduces lock-up on breakthroughTapered web provides greater durability to reduce breakingNo-spin shank eliminates the frustration of bit spinning in the chuckSize markings are located above the shank to prevent wearing away