Irwin 29 Piece Black Oxide Metal Index Drill Bit Set 1/16 in - 1/2 in Size:1/16 in - 1/2 in it dries to a translucent

it dries to a translucent blue

made of heat proof aluminum

Ferrous Plugs

the hummers may not return

Irwin 29 Piece Black Oxide Metal Index Drill Bit Set 1/16 in - 1/2 in Size:1/16 in - 1/2 in it dries to a translucent29 Piece Black Oxide Metal Index Drill Bit Set Features: Oxide treatment resists corrosion, helps prevent bit from rusting 135 split point tip starts on contact, cuts with less force Reduced shank above 3 8" allows the use of larger drill bits in a 3 8" chuck Rubber overmolded case protects kit if dropped Tap & Drill selection chart for convenient reference. Automatic indexing for easy bit access and identification Removable cartridges: easy to carry