Diablo DMD2164JB Drill Bit, 21/64 in Dia, 4.6 in OAL, 3-Flat Shank (Pack of 6)

Diablo Drill Bit, 21/64 in Dia, Flute Length: 3 in, Shank Type: 3-Flat, Point Type: Hybrid Split, Point Angle: 130 deg, Cutting Edge Material: Metal, Metal, 4.6 in OAL, Applicable Materials: Hardened Steel, Mild Steel, Stainless Steel