5 inches on the outside diameter “… The maximum rotational speed is 6000 RPM. Accuracy:.0006 TIR (thousandths of a percent). Weight: 10.44 kilograms (14.44 pounds).
Plain back with a 3.740″ x 0.184″ deep recess in the middle.
The plain back must be replaced with a proper back plate in order to communicate with your machine. The back plate (adapter) should be used in conjunction with the spindle of your particular lathe..
You can use any 5C size that you want. Collet. Round collet: 1/16″ to 1-1/8″ in diameter; Hex collet: 1/8″ to 7/8″ in diameter; Square Collet: 1/8″ to 3/4” in diameter.
The chuck key is used to operate the scroll and pinion design, which is similar to a 3-jaw chuck. Precision machined and hardened scroll and pinion assembly.
This is a very well-made product; I mounted it on my lathe and was able to reproduce the tire specification on the first attempt. The surface finish on this chuck is significantly better than the finish on my other chucks that came with the lathe. This is the third item I’ve purchased from Accusize, and each one has been of the same high quality as the others.
