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4.2 mm Co5% drill and countersink 2in1 with hexagonal shank

£3.63

46 in stock

Premium quality wear-resistant cobalt drill bit able to achieve more than 300 holes before need to be re-sharpening. No slip hexagonal shank give ability of strong grip in standard three-jaw chuck. Countersink on the end of the drill make it very handy for cleaninng the hole edge and making easy centering of next bigger drill if necesseary.

Bright (natural cobalt colour)

Dimensions:

  • D – 4.2 mm
  • L – 43 mm
  • l – 28 mm
  • d – 7.2 mm
  • S – 6.35 mm
  • 135° split point angle

Material: HSSE 5% Co

Manufactured by: GWG / EU

Suitable for use on materials with up to 1100N/mm2 such as stainless steel, Cr-Ni and acid resistant steel.

 

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