Supercoup NR1 Nibbler Shears Mini-Nibbler Cuts Metal Without Distortion - Compound leverage action makes cutting much easier than with snips. Starts in the middle of a panel with a 1/4in. hole. Jaws are made from hardened steel and are replaceable in seconds. Cuts up to 22 gauge stainless, 18 gauge steel,.059in. copper, brass,.079in. PVC,.098in. Ploycarbonate. Made in France.