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Reducing sleeve for tools with MK shank
Reducing sleeve for tools with MK shank - 1
Reducing sleeve for tools with MK shank - 2

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Reducing sleeve for tools with MK shank

In accordance with ISO 7388-1 (DIN 69871)

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Available in 16 versions

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Application

For holding tools with Morse taper shank and flat tangs in accordance with DIN 228-1 form B.

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, black oxide finish
  • Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080
  • Max. concentricity < 0.005 mm

Notes

The previous standard DIN 69871-1 was superseded by ISO 7388-1.

Delivery

1x SK40 or SK50 spacer sleeve (ISO 7388-1)