ATORN Combination shell end mill arbour SK50 (DIN 2080) dia. 32 mm A=55 mm

Application

For accommodating milling cutters, shell end mills or cutter heads with longitudinal or transverse drives.

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
• Rings for mill arbors, no. 23135-23142

Advantage

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

Notes

The steep taper in accordance with DIN 2080 is used for conventional milling machines with manual tool changes and for drills. The tension is applied via the ring groove pin with internal clamping thread.

Delivery

1x combination shell mill arbor (DIN 2080); incl. retaining screw, machine key and drive ring