The ""Big Red"" is an easy-to-use professional cable and wire strippercutter for most cable typessizes in the networking world of voice data and video Coax cassette blades are pre-set for RG59 CCTV; RG6 and RG6 Quad; RG711 Adjustable stripper for twisted pair Twisted Pair Data PVC Plenum Cat34; Cat5e shielded; Cat6; Cat6 shielded; Cat6A shielded Also works with Telephone Audio Voice Round cables Cutters for both cable wire conductors; not for steel Includes braid comb Velcro for folding the braid back over the cable jacket Replacement cassettes available Application Coax Video RG 59 CCTV RG 6 RG 6 Quad RG 711 Twisted Pair Data Cat 3 4 PVC Plenum Cat 5e PVC Plenum Cat 5e shielded PVC Plenum CAT 6 PVC Plenum CAT 6 shielded PVC Plenum CAT 6A shielded PVC Plenu Telephone Audio Voice Round cable