BTC 3-Jaw Scroll Chuck ZERO-SET!! w/ Reversable Jaws 8 inch ***FREE SHIPPING***

Description

BTC Chucks
8" 3 JAW PLAIN BACK ZERO-SET LATHE CHUCK (3900-4578)
Zero-Set 3-jaw manual scroll chuck
With top reversible jaws
Size: 8"
Thru Hole: 2.25"
Max RPM: 3100
SUPPLIED WITH
Chuck - Hardened Scroll
Master Jaws
Top Jaws
T-Wrench
Mounting Screws
BTC
®
Chuck is a leading manufacturer of machine tool lathe chucks for over 50 years. They are the largest manufacturer of chucks in the world. They have developed a reputation for high quality products at competitive prices.
BTC Chucks are universally known for their Zero Set
®
chuck.
They are a universal manual chuck that enables operators to obtain .0005" TIR repeatability on duplicate parts (excluding 15").
Adaptable to operate on any type of spindle.
BTC® ZERO SET® .0005" repeatability on duplicate parts.  This accuracy is possible by having a clearance of .020" between the chuck cavity and the mounting plate hub.  Opposing adjusting screws allow alignment to adjust work to "dead true" accuracy and repeatability on duplicate parts.  With proper care BTC® Chucks useful life is approximately 2.5 times longer than standard self centering scroll chucks
.
Please Contact us for question, other size options, and backplates.
***FREE SHIPPING***