Sterling Tools Ltd
Wholesale Drill Bits
HSS Blacksmiths Drills
Product: Steam tempered blue finish. Standard helix +118 degree point. Flute Ground. manufactured to UK Industry Standards. 1/2" reduced shank allows cutting of larger holes using a standard 1/2" or 13mm, 3-jaw chuck.
Application: Suitable for steel, cast iron, copper, brass, iron and plastics.

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