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ATORN
ATORN Conical countersink 90°, HSSE, three flutes, very uneven pitch
ATORN Conical countersink 90°, HSSE, three flutes, very uneven pitch - 1 ATORN Conical countersink 90°, HSSE, three flutes, very uneven pitch - 2 ATORN Conical countersink 90°, HSSE, three flutes, very uneven pitch - 3
ATORN Conical countersink 90°, HSSE, three flutes, very uneven pitch - 1
ATORN Conical countersink 90°, HSSE, three flutes, very uneven pitch - 2
ATORN Conical countersink 90°, HSSE, three flutes, very uneven pitch - 3

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ATORN

ATORN Conical countersink 90°, HSSE, three flutes, very uneven pitch

For universal use up to 1300 N/mm²

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Available in 6 versions

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Application

For producing 90° countersinks up to 1300 N/mm²

Execution

  • Profile-ground triple-edge countersink with radial relief, with extremely uneven pitch
  • With Morse taper shank

Advantage

  • Radial relief ensures optimum chip breaking
  • Uneven pitch ensures excellent surfaces without chatter marks and minimisation of cutting forces

Notes

The grooves are milled from a diameter of 37