About this item14 various-sized dies for a wide range of open barrel terminal sizes from AWG 28 to 14, applicable to JST,Molex,TE,JAR,HRS pinsWire EDM Cutting processed jaws with smooth polished bring accurate crimping on both the conductor and the insulationBlackening treatment with good anti-rusting performance brings a long service lifeErgonomic grip made of TPR with skid resistance texture,comfortable to do small wire crimping which requires concentration