D1-4 Mounting,5C Collet Chuck Closer For Lathe Chuck Tool Holder,Accuracy:.0004-.0006 TIR

The 3-pinion gear design facilitates smooth opening and closing, offering enhanced accuracy and stability compared to common 2-pinion gear chucks. Maximum RPM: 6000. Accuracy: 0.0004"-0.0006" TIR (The body accuracy of the D1-4 5C chuck itself is within 0.0002"; the actual usage accuracy is 0.0004"-0.0006", as the actual accuracy of each 5C collet and the lathe spindle runout must be factored in). This D1-4 mount 5C collet chuck is engineered for precision workholding applications on lathes featuring a D1-4 spindle nose. It accommodates any 5C collet with a capacity from 1/16" to 1-1/8". Outside Diameter: 5". No extra work is needed upon receipt; simply mount it onto your machine spindle and it is ready for operation. Features D1-4 Cam Lock Mounting (3 pins, 0.625" diameter). The scroll and pinion are precision-machined and hardened. Crafted with over 20 years of experience in manufacturing various specifications of 5C collet chucks