Jonard Cable Sheath Slitter
The JIC-4366 Cable Sheath Stripper and Ring Tool is good for copper cables as well as tight buffer optical fiber cables.
Used for butting and stripping cables too large for hand held pliers. Use 1 blade to butt PVC sheathing and use the second blade to strip the sheathing. Depth of the cut has two adjustments for .018" or .031" thick plastic, rubber or fabric insulation, and can handle cable diameters from 1/8" to 3/8". One spare blade of each style is included with the tool.