This tool set includes the Cat. No. VDV226-110 Ratcheting Pass-Thru Modular Crimper, the Cat. No. VDV110-295 Combination Radial Stripper, and the Cat. No. VDV826-728 Pass-Thru Modular Data Plugs for CAT5E. The Ratcheting Pass-Thru Modular Crimper is a premium, long-lasting tool that cuts, strips and crimps CAT3, CAT5e and CAT6/6A cable using RJ11/RJ12 standard and RJ45 Pass-Thru connectors. Pass-Thru technology significantly reduces prep work time; wiring diagram on the tool helps eliminate rework and wasted materials. The Combination Radial Stripper works on both twisted pair and coaxial cables. The precision, high-carbon steel blades automatically adjust to twisted pair cable diameters and will not damage internal conductors. Includes 20 CAT5E Klein Pass-Thru Connectors.