Ratcheting Crimper, Modular Crimper Cutter Stripper for RJ45, CAT5e, CAT6, CAT6A Klein Tools VDV226-011-SEN Fast, reliable crimp tool with steel body for durability with ergonomic comfort grips Cuts, strips and crimps Twisted Pair, Ethernet, RJ45 voice and data cables Crimps RJ45, RJ11 and RJ12 modular connectors Crimping dies are precision ground from high-carbon steel Ratchet safety-release and a blade-guard on cutting and stripping knives reduce risk of injury Full-cycle ratchet mechanism prevents the release of the connector prior to full compression Yellow and black grips enhance comfort, visibility, and allow quick identification Not for use with AMP connectors Replacement blade set available (Cat. No. VDV999-064)