1/16" - 1/2" x 64ths

Drill High Tensile Materials Like Stainless Steel Using A Power Drill, Drill Press, Or CNC Machine

Heat Resistant Premium M42 Cobalt High Speed Steel Maintains Sharp Cutting At High Temperatures

Self-Centering 135° Split Point For Precision Drilling- Drill Will Not Walk

Straight Shank

Cobalt Drills Are Brittle And Can Break If Operator Forces Tool