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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Our range features a uniquely engineered torsion zone with multi-stage hardening and tempering to dissipate damaging peak loads
smooth cuts and less vibration
or tweak the grind angles
It is primarily used in high temperature environments above the limits of TiN usage
Manufactured from premium quality high speed steel with double fluted ground cutting edges for long service life
4-30mm 3 Pce Spiral Flute HSS Cobalt Step Drill Set Our range features a uniquely4 30mm 3 Pce Spiral Flute HSS Cobalt Step Drill Set HSS Co5 (Cobalt) Titanium Aluminium Nitride Coated (TiAlN) Spiral Flute Step Drill Set Bordo Cobalt Spiral Flute Titanium Aluminium Nitride (TiAlN) coated step drills offer unparalleled performance when drilling hard metals such as stainless steel. HSS Co5 material provides increased performance and tool life when machining tough steels. Bordo step drills are ideal for electrical contractors,
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