Long Series M42 HSS Cobalt Drill Bits
Long Series M42 HSS Cobalt Drill Bits
Long Series M42 HSS Cobalt Drill Bits

Long Series M42 HSS Cobalt Drill Bits

  • Industrial quality, extra length allows for drilling deep holes
  • Ground from M42 HSS Cobalt steel, 135° point
  • Clear the flute periodically whilst drilling to prevent over-heating
  • We recommend using lubricant when drilling in ferrous metals
  • H8 tolerance
Drill Bit Diameter
Working Length \ Overall Length
340893

Description

These are industrial quality metric drill bits made from Swedish M42 grade high speed steel. The extra length allows for drilling deep holes, but care should be taken to clear the flute periodically whilst drilling to prevent over-heating. When drilling in ferrous metals the use of a lubricant is recommended at all times. All made to H8 tolerance.

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