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IRWIN 10502558 6.5 x 101 mm HSS DIN 388 Cobalt Drill Bit

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Product description

  • A 135-degree split point grinding ensures perfect centring and reduced drilling pressure.
  • Industrial quality ground flute for high accuracy drilling and fast removal of chips.
  • Cobalt alloyed drill bit body provides increased heat resistance and a significantly extended service life.
  • Golden tempered surface resists rust and corrosion.
  • This COBALT drill bit features a working length of 63 Millimetres.

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