From the Manufacturer
Bullet Pilot Point drill bit are excellent general purpose bits designed to drill clean, accurate holes straight through wood, metal, and plastic. Bullet Bits feature the exclusive Pilot Point design which enters the material on contact, eliminating walking which is common with ordinary drill bits. The design of the bits reduces drilling time and there is less heat build-up, which results in the bits lasting longer.
Product Description
1/2", High Speed Steel, Bullet Drill Bit, Pilot Point Tip Design Drills Accurate Holes On Contact Without Slipping, Carded.