Replacement Blade For Css-5097 ;This cartridge features the following: Provides a 2-level strip for RG59 & RG6 cables, exposing 9mm of braid and 7mm of center conductor Will not cut or damage the braid or score the center conductor High carbon steel blades last for over 5,000 strips on each side Compatible with all of our CSS tools (COAX Stub End Strippers) ;.