Plain Back, Recessed 3.740" x 0.184" Deep. Can Use Any Size 5C Collet From 1/16 through 1-1/8.
Scroll and Pinion Design just like 3-Jaw Chuck, Operated With Chuck Kay. Recessed: 3.740" x 0.184" deep. Made of good material, the chuck base is hardened and durable, could be used for a long period. The 5C chuck has stable performance, exquisite craftsmanship. Chuck is easy to operate, and firmly clamped.
Fit for any size 5C collet from 1/16 through 1-1/8. 1 x 5C collet lathe chuck.