BestDealUSA RJ45 RJ11 RJ12 CAT5 Cat5e Internet Network LAN Cable Crimper Pliers Cutter Tools Brand new Hard and durable enough to crimp the network cables for using magnetic steel The mouth of the press-pliers is made of high quality steel. It won't damage the shelled-wire when crimping. The handle of the crimper is long enough, which will help you crimping effortless.