OLICNC® BBT40 High speed side lock SLD4 SLD6 small diameter chuck holders

BBT40 High speed side lock SLD4 SLD6 small diameter chuck holders   1.Material: 20CrMnTI 2.Standard: MAS403 3.High Speed G2.5 25000RPM ,accuracy 0.003mm 4.Double-sided lamination is more durable 5.Used on milling,drilling. 6.Small diameter processing is more efficient