Special Features:

Stdn 4-4-n for use w/little brute puller; countersunk nosecap assembly permits simultaneous cold expansion of precountersunk holes; designed to hold split sleeve in hole during puller operation and concurrently to xfer reactive forces from puller into workpiece countersunk portion; consists of 4 parts: cap; retainer; sleeve retention inner jaw; expanding outer jaw; used on 3/16 through 27/64 100 degrees countersunk holes in alum alloy; jaw diameter 0.710 in; jaw l 1.690 in; cap l 1.500 in

Properties:

A tool used on closed sided and/or hollow metal parts to form precise shapes and dimensions by systems of dies which expand outward and stretch the metal to a required shape and size.