BOSCH TI2143IM 1 Piece 1/4 In. x 4 Titanium Nitride Coated Metal Drill Bit Impact Tough with Rated Hex Shank for Applications in Heavy Gauge Carbon Steels, Light Metal, Hardwood

No skate tip – accurate starts Designed for heavy-gauge and high-carbon steel Long flutes for effective material removal Impact-rated shank for higher torque drill/drivers Titanium coating for less friction, Weight: 0.04 pounds, Manufacturer: Bosch