Spacer sleeve for steep taper shank

Spacer sleeve for steep taper shank

• Made of alloyed case hardening steel
• Hardened 58 ± 2 HRC, min. 0.5 mm deep
• Tensile strength in core after case hardening approx. 950 N/mm²
• Taper DIN 254
• Taper angle tolerance AT3
• Concentricity 0.01 mm
• Balancing quality G 6.3 at 15000 min-1
• Tool holder DIN 69871

Supplied: spacer sleeve complete with mounted retention screw.

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EANTaper shank outerTaper shank innerOffset ØProjection length
4317784756310ST 40ST 3050 mm50 mm
4317784756303ST 40ST 4060 mm100 mm
4317784756297ST 50ST 4070 mm70 mm
4317784756280ST 50ST 5097 mm120 mm