ATORN Combination Shell Mill Arbor SK50 Diameter 16 mm A=100 mm

Application

For holding shell end mills and single angle milling cutters with longitudinal groove in accordance with DIN 842.

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
• Required pull studs no. 23690

Notes

The previous standard DIN 69871-1 is superseded by ISO 7388-1. If combined shell end mill arbors with ICS are desired, the cutter retaining screws must be ordered separately with IC DIN 6367.

Delivery

1x SK40 or SK50 combination shell end mill arbour (ISO 7388-1); incl. retaining screw, key and drive ring