Get perfectly stripped cable every time- n no time. Cuts cable, too. The coax (video) replaceable cassette blades are pre-set so no adjustments are necessary. The tool is adjustable to accommodate a wide range of twisted-pair and audio cables, including round telephone and flat satin cables. Includes a cable cutter for fast, clean cuts. Features a braid brush to fold the braid back onto the jacket so you don't short out the cable. A Replacement Blade Cassette (FT5001A) is available. Super easy to use.