BOSCH BL2159IM 1 Piece 1/2 in. x 6 Black Oxide Metal Drill Bit Impact Tough with Rated Hex Shank for Applications in Steel, Copper, Aluminum, Brass, Oak, MDF, Pine, PVC and More

No skate tip – accurate starts Long flutes for effective material removal Impact-rated shank for higher torque drill/drivers Black oxide coating for less friction Laser marking clearly identifies diameter, Weight: 0.17 Pounds, Manufacturer: Bosch