C-STYLE MASTER JAWS
QUICK CHANGE JAWS FOR BAR OR THROUGH HOLE WORK

     CLICK HERE FOR C-STYLE DIMENSIONS, INSERT CHOICES,
                  AND MOUTING SPECIFICATIONS


 

When the Lock Screw is tightened into the lock screw detent of the insert, three directional insert clamping occurs.  Clamping force is up against the end of the J-LOC master jaw, back against the Lock Pin and securely in contact with the side of the tongue.  This creates a no clearance situation to insure rigidity.
                CHANGE JAW INSERTS IN 10 SECONDS OR LESS
              WITH .0005" T.I.R. REPEATABLE ACCURACY

                   CLICK HERE FOR C-STYLE DIMENSIONS, INSERT CHOICES,
                  AND MOUTING SPECIFICATIONS

 
RELEASE INSERT
(3-4 TURNS OF WRENCH)
REMOVE INSERT REPLACE WITH NEW
OR PREBORED INSERT
TIGHTEN TO SECURE
THE INSERT
CLICK HERE FOR AN ANIMATED DEMONSTRATION
 

INSERTS AND JAW EXTENSIONS
AVAILABLE FOR C-STYLE MASTER JAW

ALL OF THESE INSERT STYLES FIT ONE MASTER JAW
 
JAW EXTENSIONS
INCREASE RANGE COVERD BY STANDARD INSERTS
WITH J-LOC JAW EXTENSIONS



CHUCK ONE - STANDARD INSERTS

CHUCK TWO - 1.5 EXTENSIONS AND STANDARD INSERTS

CHUCK THREE - 3" EXTENSIONS AND STANDARD INSERTS


SPECIFICATIONS

SYSTEM ADVANTAGES:ECONOMICAL EASY TO BORE INSERTS

  • SAVES SET UP TIME
  • INSERTS ARE REUSABLE WITH REPEATABLE ACCURACY OF .0005" T.I.R.
  • SIMPLE PATENTED USER FRIENDLY DESIGN
    BOLT ON LIKE ANY OTHER REPLACEMENT JAW

    VIRTUALLY ELIMINATES REBORING FOR REPEAT JOBS
    CHUCKS OF EQUAL SIZE USE SAME INSERTS REGARDLESS OF JAW MOUNT CONFIGURATION

JAW FEATURES:

         10 SECOND OR LESS INSERT CHANGE OUT
         BOLT ON LIKE STANDARD SOFT JAWS
         INSERTS ARE REVERSIBLE FOR GREATER ECONOMY
         AS STRONG AS STANDARD SOFT JAWS

INSERT FEATURES:

  1. SOFT, EASY TO MACHINE
    REUSABLE AND REPEAT TO .0005" T.I.R.
  2. MAY BUILD FIXTURES ON INSERTS AND CHANGE OUT FIXTURES
  3. AVAILABLE IN MILD STEEL AND OTHER MATERIALS
  4. REVERSIBLE FOR GREATER ECONOMY
  5. HELD SECURELY IN PLACE BY A CONE POINT LOCK SCREW AND SOLID LOCK PIN

 

J-LOC PRODUCT INDEX