5/8 x 6 Reduced Shank Drill Bit (3/8 Shank)

5/8 x 6 Reduced Shank Drill Bit (3/8 Shank) . 3/8 inch reduced shank with ground flute of M2 high speed steel. Thicker web to provide extra strength and rigidity. Suitable for medium alloyed materials and stainless steel.