Irwin 4935643 12-Piece Hex Shank Black Oxide Drill Bit Set (1/16" - 1/4")

• 135 Degree Split Point

• Black oxide

• 1/4" quick change shank

• Works in impact drivers

• 2 piece construction

High-speed steel with black oxide finish for corrosion-resistance. 1/4" hex shank with quick change. 135 split point. For use in impact drivers and quick change drill/drivers. Includes: 1/16", 5/64", 3/32", 7/64", (2) 1/8", 9/64", 5/32", 3/16", 7/32", 1/4" and a 2" quick change extension.