The Crescent Z2 line of pliers is Crescent most advanced range of professional pliers. The Z2 line of pliers offer the professional the excellent grip and cut day in and day out. They are forged from alloy steel and precision machined for long life and durability. The Z2 pliers offer unique features such as the K9 jaws which provide a strong grip, even when on a 35 deg angle and a high leverage joint design which provides up to 35% greater cutting power.Laser hardened cutting edges cut clean and remain sharp 50% longerFastener grip area for turning nuts and boltsErgonomic handles with tether point increase overall comfort and safety