HD Crimp Tool RJ11 RJ12 & RJ45 Platinum Products UMD Networking 1.RJ45 ( 8P8C )connector 2.RJ12( 6P6C, 6P4C) 100054C Cable Cat5 Cat6 Cat5e Professional Installation PBX Phones & Systems Tool steel die head assembly provides 360 degree of connector support during crimp. BLADES & HANDLE MATERIALS - Superior high-carbon stainless-steel blades for precision results Triple-rivet POM handles ensure a comfortable, secure gripExpanded surface area on contact drivers delivers full, uniform crimp force. Zero flex frame prevents torque loss during the crimping cycle. Clean, ultra flush trim on the EZ-RJ45 extended conductors. Built in wire cutter and strippers.