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