Specification Item Type: Self-Centering Lathe Chuck Model: KP96-BAccuracy: 0.03mmChuck Outer Diameter: Approx. 96mm / 3.8inHex Wrench Size: Approx. 2.5mm / 0.1inMachine Tool Connecting Thread: M33 ThreadApplicable Machine Tools: Woodworking Machine ToolsApplication: In the woodworking field, clamping, supporting and centring.Refer to the user manual and install it on the woodworking machine tool with M33 thread.Package List: 1 x Self-Centering Lathe Chuck; 1 x Screw; 1 x H8 Wrench; 1 x H3 Wrench; 1 x User ManualNote: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.