https://www.bright-tools.com/products/face-mill-holders/ BT face mill holder is a kind of tool holder specially used for face milling cutters 1.Good rigidity 2.High cutting efficiency 3.Convenient operation If you want to know more kinds of face mill holders, please visit our website. BRIGHT TOOLS is a new high-tech manufacturer who specialized in tooling system products, The main products include BT, SK, CAT, HSK, VDI, BMT and so on. We also undertake customized products as per drawings or samples.