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ATORN Tool chucks for screw-in milling cutters
In accordance with ISO 7388-1 (DIN 69871); with female thread
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Application
For accommodating threaded screw-in milling cutters.
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
- Functional surfaces precision-ground, all other surfaces black-oxide
- With Balluff chip hole
Notes
The previous standard DIN 69871-1 has been replaced by ISO 7388-1.
Delivery
1x SK40 or SK50 screw-in holder (ISO 7388-1)
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!! NOTE: On-screen visualisation of the colour differs from real colour shade!!