Malco REDLINE 5/8” J Channel Cutters –3/4” knockout – for drain tabs,

Soft Touch, Non Slip Handle Insert Unique One-Hand operation Latch Ergonomically Contoured Handles Opening Maximizes Handle Leverage Nominal Length:8-7/8 inch. Throat Depth Adjustable-3/8 - 1-1/4 inches. Jaw Width-3/4 inch