The Jonard Tools UST-125 COAX stripping tool is designed to strip RG59, RG6, RG6 Tri & Quad Shield, RG7, and RG11 coaxial cables for quick and easy termination. This COAX stripping tool features the following: Included blade cartridge (UST-225) provides a 2-level strip for F, BNC, and RCA connector termination High carbon steel blades last over 5,000 strips Cable stop on both sides of the cartridge ensures precise stripping without need to make adjustments Cartridge is reversible for ambidextrous use Hook and Loop strip on bottom of the tool folds back the braided shield on the cable with ease Large finger loop provides smooth rotation during use Stripping action removes 1/4" of jacket and 5/16" of shield and dielectric, which exposes the center conductor