CNC machine tool accessories mainly include the following: 1. Tools: used for cutting, turning, milling, drilling and other processing technologies. Common tools include turning tools, milling cutters and drill bits. 2. Fixtures: used to fix and clamp workpieces to maintain the stability of workpieces during processing. Common fixtures include fixture tables, fixture plates and fixture racks. 3. Bearings: used to support rotating parts, reduce friction and wear, and improve the accuracy and stability of machine tool operation. 4. Servo motors: control the movement of each axis to achieve precise position control. They are often used in the feed system of CNC machine tools.