NBT40 Tool Holder Ball Locking Fixture Device We are Pingyuan Best Machine Tools., Co., Ltd., the high-end cnc machine tools manufacturer and supplier from China. Our products line is over 100 models, mainly include: Tool Holder Device , Collet Chuck , Collet , Spanner , Pull Stud and Nuts , Etc. Tool Holder Device include: ISO, BT, HSK , NBT series Tool Holder Locking Devices. Collet chuck also include many standards and models like: ISO series, BT30 series, BT40 series, HSK series, NBT series and CAT series, etc. Spanners mainly include UM spanner, M spanner, C spanner, OZ spanner, A spanner, SK spanner etc. Product Details: The Tool Holder Device seat is also called a disassemble. It is a machine tool attachment for CNC and machine tool holder locking. Loading and unloading rivets: 1. Put the shank end of the shank up, and put the rivet loading and unloading slot 2. Rotate the two-way positioning movable block to clamp the position of the…