ATORN HSK63 combination shell mill arbor diameter 32 mm A=60 mm

Application

Accommodates 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
• All functional surfaces are machined
• Max. concentricity < 0.005 mm
• With Balluff chip hole
• Internal cooling only for A-dimension 160 mm and 200 mm

Advantage

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

Notes

The previous standard DIN 69871 was superseded by ISO 12164.

Delivery

1 HSK combination shell end mill arbour (ISO 12164); incl. retaining screw, machine key and drive ring