4mm Stub Cobalt Drill
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High quality precision short stub cobalt drill for quick drilling of brass cylinders without hardened pins.Will not snag and break as easily as normal length HSS drills.
Fully ground 5% Cobalt - DIN 1897
Note: for cylinders with hardened pins use one of our Burrs
Dimensions:
Diameter 4.0 mm
Length 55 mm
Ref: STUBCOB/4.0
