This series products is a kind of quickly manual Self-centering chuck. The three jaws can be used as a set of
internal jaws and a set of external ones.Please put on the three jaws
from 1 to 3 when you install the chuck,then you can rotate the hand shank,
it can easy to clamp the workpiece. Please use strictly according to the prescribed
scope.If you use out of clamping range or carring capacity and then lead to damage
the products, all the consequences has nothing to do with our company.
