 
      Use these Kemper brass cutters with eject plunger to punch out round positives or negatives from leather hard clay.  5 piece set, 3/8" - 3/4" (10 - 19 mm).
 
      Use these Kemper brass cutters with eject plunger to punch out round positives or negatives from leather hard clay.  5 piece set, 3/8" - 3/4" (10 - 19 mm).