Hertel Taper Shank Drill Bit 1-29/64" 4MT 118º HSS Standard 89323588
Shank Taper Designation: 4MT. Drill Point Angle: 118. Erickson 1-1/4″ Hole D. 5/8-11 Drawbar Thread Taper Shk End Mill Holder 101. Drill Bit Material: High Speed Steel. Drill Bit Finish/Coating: Oxide.