5C 5" Collet Lathe Chuck Closer With Semi-finished Adp.1-1/2" x 8 Thread

Feature：

Brand New

Outside Diameter:  5"

Plain Back,  Recessed  3.740" x .184" Deep 

3 Mounting hole on Chuck:  Diameter 0.35", Bolt Patten 4.25" 

3 Mounting screw hole on back plate:  M8 and already drilled and tapped 

Comes with a semi-finished back plate (1-1/2 x 8 Threaded) exactly as our picture show . The mounting holes are already drilled and tapped.  Customer just need to use their own lathe to lightly surface the front surface and turn very little on the registration boss according to the actual recess of the chuck, then bolt the two parts together with the included bolts. This work just like assembly a 3-jaw chuck with a new back plate.  As this final assembly work is done on your own, final use lathe, usually can reach the highest TIR accuracy 

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.

Scroll & Pinion Precision Machined and Hardened

Accuracy: 0.0006 TIR

Max. RPM 6000

Package List:

5C 5"Collet Lathe Chuck Closer With Semi-finished Adp.1-1/2" x 8Thread

Notes:

?Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.

Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object.