Hardened and tempered steel crimping tool with ratchet mechanism for controlled, accurate crimping. Pre-set tension and handle locking function. Insulated terminal crimping range 1.5, 2.5 and 6mm2. Hardened and tempered steel crimping tool with ratchet mechanism for controlled, accurate crimping. Pre-set tension and handle locking function. Insulated terminal crimping range 1.5, 2.5 and 6mm2.