Premium, long lasting tool 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. Compact, non-slip comfort grip reduces hand strain and stores easily. For use with Klein Pass-Thru™ Connectors (in packs of 10, 50 or 200). Features: Modular crimp-connector installation tool for voice and data applications with Pass-Thru RJ45 connector plug; Wire stripper, crimper, and cutter all-in-one tool for paired-conductor data cables; Trims flush to end face of connector eliminating unintended contact between conductors; Crimps and trims Klein Tools RJ45 Pass-Thru™ Connectors; Crimps 4, 6 and 8 position modular connectors (RJ11/RJ12 standard and RJ45 Klein Tools Pass-Thru™); Full-cycle ratchet mechanism ensures complete connector termination; On-tool wiring guide helps minimize wiring errors; Cable parameters: 28-22 AWG flat or round; solid or stranded telephone and data; Rubber grip for added comfort; Ratcheting locking mechanism; Use with Klein Tools Pass-Thru™ Connectors; Not for use with standard (non Pass-Thru™) connectors; Replacement blade set available (VDV999-076); Modular crimp-connector installation tool for voice and data applications with Pass-Thru RJ45 connector plugs; Wire stripper, crimper, and cutter all-in-one tool for STP/UTP paired-conductor data cables - Warnings: Always wear approved eye protection.; NOT insulated. Will NOT protect against electrical shock.; Never use on or near live electrical circuits.; Read carefully and understand instructions before using this tool.; Do NOT use the tool to pull the outer jacket off of the cable. Doing so may damage the conductors and the tool. - Replaced By Products: VDV999076