YG-1 High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 120 Degree, 3/8" Diameter x 3-1/2" Length (Pack of 1)
NC spotting drill. 120 Degree point angle. Made of 8 percent cobalt and high speed steel. For more precise centering work on NC/CNC machine. A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously.