BOSTAR 5C Collet Chuck With Semi-finished A2-6 Adapter

Description

BOSTAR
5C Collet Chuck With Semi-finished
A2-6
Back Plate
Brand New
Chuck Outside Diameter:  5"
Chuck Back
Recessed  3.740" x .184" Deep
Comes with a
A2-6
Back Plate exactly as our picture show . All mounting screw holes are 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 on a new back plate.
As this final assembly work is done on your own, final use lathe,
usually
can reach the highest TIR accuracy
The chuck can use any size 5C Collet.
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
Any time
return policy
We also supply
free shipping 5C
collets set
on ebay. Please look at it by clik:
271591892435
Payment:
Paypal and all kinds of credit card
Return:
Upon receipt, if found defective, please contact us.  we will arrange the return or credit
Shipping:
Will ship out within 24 hours by UPS or USPS