Professional grade tool, ideal for slitting the corrugated copper, steel or aluminum armor layer on Fiber Feeder, Central Tube, Stranded Loose Tube fiber optic cables and other armored cables Versatile design allows jacket or shield slitting on non-fiber optic configurations as well . Tool slits outer polyethylene jacket and armor in one operation. - Performs longitudinal slitting and circumferential (ringing) for end stripping - Blade rotates 90 degrees by activating blade lever, allowing easy mid-span preparation (ringing and slitting). - Adjustable from 4mm to 10mm cable O.D. - Adjustable blade depths to 5.5mm maximum to accommodate different cable coverings. - "Roller" style cable guide provides cable stability and allows for easier tool movement along the cable. - Circumferential (ringing) for end stripping