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Product Name: BBT Tool Holder
Material: 20CrMnTi
Body Accuracy: 0.001mm
Specification: BT30
Carburizing Depth: 0.8mm
Hardness: HRC56
Roundness: 0.005mm
Total Clamping Runout: 0.005mm
Standard Speed: 25000-30000 RPM
Product Features: Special thread design, pre-set dynamicbalance G2.5 (MAX.30000 RPM). Non-eccentric balancedfull-circle clamping nut, face-contact micro-runout,single-sided 8° ER collet design.







