ATORN SK40 MK3 spacer sleeve (DIN2080) A=65 mm

Application

For holding tools with Morse taper shank in accordance with DIN 228 A with clamping thread.

Execution

• Alloyed case-hardening steel, core tensile strength at least 950 N/mm²
• Case-hardened HRC 60 ± 2 (HV 700 ± 50), hardening 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

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 adapter sleeve with clamping thread (DIN2080)