KnKut performance drill bits are engineered with an exclusive combination of premium steel, superior geometry, and a nitride treatment. KnKut performance drill bits reduce drilling cycles and maximizes the number of holes per drill. KnKut drill bits are manufactured from a high grade M-7 molybdenum high speed steel (HSS), that has a high vanadium content. Sizes include 1/16 inch through 1/4 inch.