HSS Spiral Flute Step Drill - TiN Coated, Cutting Tools
HSS Spiral Flute Step Drill - TiN Coated
- TiN (titanium nitride) coating, can improve tool surface hardness and high temperature stability, reduce the friction coeffi cient of the tool surface, improve tool life.
(mm) Number of
Steps Shank Dia.(d)
(mm) Overall L.
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