Whiteside® HSS 9/64″ Taper Drill is direct replacement for worn or broken taper drill included with item #163701 9/64″ x 3/8″ Taper Drill Countersink.

• Replacement taper drill for #163701 9/64″ x 3/8″ Taper Drill Countersink
• HSS 9/64″ taper drill ideal for installing #6 screws
• Slow spiral on drill bit ejects chips quickly for less heat
• Smooth shank fits most drill motor chucks
• Only taper drill, countersink is not included