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Centre drill with radius HSS-E form R with surface

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Centre drill with radius HSS-E form R with surface

For universal use up to 1300 N/mm²

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Available in 7 versions

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Application

For centre drilling on conventional and CNC machines.

Execution

  • spiral-fluted design with relief grinding

Advantage

  • radius compensates for positioning inaccuracies and angle errors (sufficient bearing surface present even with offset lathe centre)
  • radial relief ensures optimum chip breaking
  • Face ensures good accessibility

Notes

For making centring holes in accordance with DIN 332