Clamping chuck for screw-in cutters
• Made of alloyed case hardening steel
• DIN 69893
• Form AD/B
• Hardened 58 ± 2 HRC
• With a core tensile strength of approx. 1000 N/mm² after case-hardening and a hardness depth of min. 0.5 mm
• Taper DIN 254
• Taper angle tolerance AT3
• Taper surface accuracy Ra < 1 µm
• Concentricity ≤ 0.005 mm
• Balancing quality G 2.5 at 25000 min-1