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Dormer A77712.0 A777 HSS-E/HSCO Cobalt Jobber Drill 12.0mm (Single)

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£33.00
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Dormer A77712.0 A777 HSS-E/HSCO Cobalt Jobber Drill 12.0mm (Single)

The Dormer A77712.0 is a 12mm Heavy-Duty Cobalt Jobber Drill coated with Bronze. The A777 HSS-E High Speed (8%) Cobalt Jobber Drill Bit has a 135 Degree Split Point. Designed for use when greater heat is generated during drilling, e.g on higher tensile, tougher materials and in particular the Aerospace Industry.

Features:

  • 135 degree split point - Help with self-centring and reduce the push force required
  • Bronze oxide finish - Prevent work piece material from sticking to the cutting edge
  • Improved accuracy - Produce more accurate holes both size and finish quality
  • Premium HSCO material - Can be used for drilling hard materials incl. tool steels
  • Heavy duty design - Recommended to use in difficult materials & applications

Specification:

  • DIN338
  • Head Diameter: 12.0mm
  • Cutting Length: 100mm
  • Overall Length: 150mm

SKU: DOR-A77712.0