This twist drill is made of high speed steel with heat-treatment, hardened and tempered and titanizing finish for long time use.
Chucking Reamer, Cobalt Straight Shank, Straight Flute
Feature:
Includes handy drill bit size gauge with brad ponit
HSS for drilling tougher materials like metal and plastics
Titanium coating reduces heat for increased bit life
Molded insert with labels keeps bits organized
Specification:
From 3 to 20mm
Welcome to inquiry and order, we will provide our profession twist drill and valued service.
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