1 auto stop ratchet system releases when correct pressure is applied to ensure precise crimping2 precision engineered dies for quality crimps and safe connections3 dies manufactured from fully hardened carbon alloy steel for strength durability4 heavy duty construction tested up to 40 000 cycles guaranteed for 30 000 crimps per tool5 ergonomic design for increased comfort controldesigned for the safe secure crimping of bnctnc connectors to coaxial cable