Name: Solid Carbide Anti-vibration Boring Bar. Ten Advantages of Tungsten Steel Anti-vibration Holder. Solve the problem of machining vibration knife. Extend the service life of the blade bit. Improve product dimensional accuracy. Reduce the number of tool changes and tool scrap rate. Reduce the number of adjustments and the adjustment time. Improve product qualification rate. Extend the service life of the machine tool. We sell these brands:OSG, MISTUBISH, KYOCERA, Sumitomo, DIJET, Hitachi, Taegutec Yuzetools and so on. We are factory of Carbide milling cutter, alloy drill, thread milling cutter, turning tool holder. Thank you for your support!