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ATORN Drill chuck holder
ATORN Drill chuck holder - 1
ATORN Drill chuck holder - 2

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ATORN Drill chuck holder

in accordance with ISO 7388-1

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Available in 3 versions

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Application

To accommodate drill chucks

Execution

  • Alloyed case-hardening steel with a core tensile strength of at least 950 N/mm²
  • Case-hardened HRC 58 ± 2, hardness depth 0.6 mm +0.2 mm
  • Taper angle tolerance grade AT3 to DIN 2084
  • Ra 0.6 taper surface quality
  • Data carrier hole in the flange in accordance with DIN 69873

Advantage

  • Precision cross-hatch pattern on the contact surface for maximum accuracy

Notes

The previous standard DIN 69871-1 was superseded by ISO 7388-1.

Delivery

1x SK drill chuck holder (ISO 7388-1)