Designed for Holding Small Machine where the Pin Chuck is gripped in the largerchuck.
Also used on automatic lathes where Pin Chuck does not revolve.
Supplied with 3 interchageable collects as one set.
Chuck with 3 collects of different capacities. 0-1/32'',1/32''-1/16'' & 1/16''-3/32''
FEATURES: Positive locking to withstand heavy loads. Horizontal swivel movement 360 degrees. Vertical swivel movement 90 degrees. Totally enclosed acme thread screw. Accurately hardened and grinned jaws run on precision…