Bernstein crimping pliers for various connector types bernstein 3 0602 these solid metal crimping pliers from bernstein have interchangeable blades and are suitable for cable stripping and cutting and for crimping 6p6crj 12 6p4crj11 and 6p2c connectors bernstein 3 0602 crimping pliers for connector types 6p6c 6p4c 6p2c