With opening spring for cable cutting stripping wires and crimping insulated and non insulated terminals the knipex 97 32 225 are equipped with threaded holes for cutting of screws m26 m3 m35 m4 m5 made from top quality material of high strength special grade steel for added strength and durability with head burnished for hardness and handles plastic coated for added comfort and grip for insulated terminals and connectors of 05 60mmlength 225mm