Now there are Malco J-Channel Cutters for making drain tabs and notches in 1/2 inch, 5/8 inch, and 3/4 inch channel. Grips are color coded for easy tool identification. All Malco J-Channel Cutters feature a handy stop gauge to adjust cutting depth for various profiles. And all Malco J-Channel Cutters feature compound leverage for smooth and easy cutting action plus, comfortable vinyl grips and hand stops. Durable all steel construction and rust resistant nickel chrome and black oxide finishes prolong the life of these tools.