Side-Cutting Pliers. Custom U.S. steel alloy is forged, precision machined, hardened, carefully rempered and finished in the US by artisans with over 150 years of proprietary world-class manufacturing experience. Journeyman tools combine the best of Klein quality and workmanship with the latest in comfort and performance. Dual-material Thermoplastic Polyurethane (TPU) grips provide uncompromised performance and durability. Exclusive tri-position hardening process provides strong, long-lasting pliers. Induction hardened cutting knives for long life. Hot riveted joint ensures smooth action and no handle wobble. Sure-gripping cross-hatched knurled jaws.