HSS Center Drill Bit | High‑Speed Steel for Precise Pilot Hole Machining

Premium HSS high‑speed steel center drill bit for lathe & CNC machining.
60‑degree standard angle, fully ground cutting edges, delivers accurate centering, prevents drill bit wandering, creates clean pilot holes for subsequent drilling operations.

✅ Material: High‑Speed Steel(HSS), high hardness & excellent wear‑resistance
✅ 60° standard taper angle, stable positioning
✅ Suitable for steel, aluminum, copper and general metal materials
✅ Widely used in lathe, bench drill, CNC machine shops, metalworking workshops

This video shows product appearance, structure details and cutting performance of our center drill bits.

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