Outside Diameter: 5"
Plain Back, Recessed 3.740" x .184" Deep
Comes With a Semi-finished Adapter (2-1/4 x 8 Threaded Hole)
Max. RPM 6000
Accuracy: 0.0006 TIR

Can Use Any Size 5C Collet From 1/16 through 1-1/8"
Scroll & Pinion Precision Machined and Hardened
Scroll and Pinion Design just like 3-Jaw Chuck , Operated With Chuck Kay.
The mounting holes already drilled and tapped. Customer just need to finish machining the locating registration boss a little to mount the chuck and adapter together for themself on their own lathe to assure the best accuracy