Fast, Reliable Modular Crimp connector Install Tool for voice and data applications & 8P RJ45 connector plugs, and Crimps 8 position modular connectors (RJ45 Pass Through CAT5 CAT5e, CAT6 connectors) Precision Crimp Die and Direct lateral crimp action provides more even, precise contact termination across all pins The blades are made of high quality steel, sharp, durable and replaceable which maintains razor sharpness Wire stripper, cat6 cable crimper, and cutter all in one tool for paired-conductor data cables; All in one design and compact, ergonomic design for natural, single-hand operation If you have any questions about your purchase, please reach out to us so we are able to assist you. We do our best to reply to emails within 12 hours