J-LOC MASTER JAW, EXTENSION & INSERT.  COVER A WIDER RANGE
OF PART SIZES USING OUR LEAST EXPENSIVE INSERTS.

JAW EXTENSIONS INCREASE ECONOMY BY USING OUR LEAST EXPENSIVE
 INSERT OVER A WIDER RANGE OF WORK PART SIZES

COVER THE THRU-HOLE CAPACITY OF THE CHUCK SIMPLY BY SWITCHING J-LOC QUICK CHANGE COMPONENTS