29/64" Stepped Point Cobalt Drill Bit with 3-Flat Shank Quantity:1 These Drill bits have a

These Drill bits have a 135° split point tip fast penetration and accurate drilling and a 1/4" Hex Shank that can be used in quick change impact drivers

Diameter: 3/8"-16

Part Number: BIT-DWDRSD7/16

External Thread: 3/4"-10

Part Number: 50C400HCSAL

29/64" Stepped Point Cobalt Drill Bit with 3-Flat Shank Quantity:1 These Drill bits have aProduct Description Drill America gold Stepped Point Cobalt Drill Bits start easier, drill faster, increase lifespan and reduce heat compared to standard drill bits. They can be used to enlarge existing holes or to create new, smoother holes in a wide range of materials such as acrylics, steel, metal, brass and other hard metals. These drills have a 135 degree split point tip and a 3 flat shank to prevent spinning. Brand Drill America Part Number