The Carlyle Tools Adjustable Jaw Pliers Sets, No. CPSAJ3, is professional-grade hand tool set that offers durability and versatility. The easy push-button design allows for quick adjustments for various applications. Crafted from Chrome Moly (Cr-Mo), these pliers feature a black oxide finish and comfort grip handles. Hardened jaws and cutting edges are heat-treated and plated for extended use, while a clear coat lacquer finish protects against rust. The cross-cut pattern delivers a strong grip.