The IRWIN HSS Pro Drill Bits are made from high-performance, high-speed steel. They have a 118 degree split point shape for increased performance and very good centring. The drill bits ensure precision starting, with no need to pre-punch or pilot drill. They penetrate the material quickly, requiring little effort and feed pressure. Manufactured to DIN 338 standards. DIN 338 drill bits are suitable for many trade and industrial applications in alloyed and unalloyed steel, non-ferrous metal, cast iron and plastics.This IRWIN HSS Reduced Shank Pro Drill Bit has the following specification: Diameter: 11.0mm Working Length: 94mm Total Length: 142mm Shank Diameter: 10mm

Diameter: 11.0mm Working Length: 94mm Total Length: 142mm Shank Diameter: 10mm

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