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ATORN Drill chuck holder

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ATORN Drill chuck holder

in accordance with DIN 2080

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Available in 2 versions

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Application

For holding drill chucks on drill chuck taper.

Execution

  • Alloyed case-hardening steel, core tensile strength at least 950 N/mm²
  • Case-hardened HRc 60 ± 2 (HV 700 ± 50), hardness depth 0.8 mm ± 0.2 mm
  • Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080
  • Max. concentricity < 0.005 mm
  • With ring groove and plastic edge protection ring on the pull stud
  • Functional surfaces precision-ground, all other surfaces black-oxide
  • With Balluff chip hole

Advantage

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

Delivery

1x SK40 or SK50 boring bar blank (DIN2080)