Steelex Plus D2100 Straight Bit Set, 8-Piece 1/8-Inch Straight, 1/4-Inch Straight, 13/32-Inch Straight 1/2-Inch straight, 19/32-Inch straight, 27/32-Inch straight (2) 15/16-Inch straight High carbon steel bodies, industrial grade tungsten carbide 1/4-Inch shank, wood storage box included