fortis Shell milling arbor DIN 2080 SK40-22

- Tool receptacle DIN 2080 Form A
- Made of alloy case hardening steel
- Hardened 58 ±2 HRC, min. 0.5 mm deep
- Tensile strength in the core after case hardening approx. 950 N/mm²,
- Taper DIN 254
- Taper angle tolerance AT3
- Surface accuracy of the taper Ra <0.001 µm
- To
accommodate tools with transverse groove
- Concentricity SK 40 = 0.01 mm, SK 50 = 0.015 mm
- Balancing quality G 6.3 at 8000 min-1