TG Tools A9144:10119D Cobalt Plated High Speed Drill Bit,  3/64-Inch,  12-Piece
Bits is roll forged from solid High Speed Steel, the roll forged process makes the steel tougher. The forged thinner web reducing the obstruction and 3 times of resize grinding for precise cuts. The Flute is polished, smoother for fast chips removal. On surface, more efficiency reduce heat than other coating. Bits's used for general purpose including Stainless Steel. 3-Flat Shank for full power transmission.