Double-hardened HRC62 chrome-molybdenum jaws. Drop-forged, heat-treated, single-piece arms for strength and power. Dual bolt blade adjustment for precise alignment. TPR handles for grip and comfort. Double-hardened HRC62 chrome-molybdenum jaws. Drop-forged, heat-treated, single-piece arms for strength and power. Dual bolt blade adjustment for precise alignment. TPR handles for grip and comfort.