High leverage design rivet is closer to the cutting edge for 36% greater cutting power than other plier designs short jaws and beveled cutting edges permit close cutting of wire induction hardened cutting knives for long life hot riveted joint ensures smooth action and no handle wobble plastic dipped handles for comfort and ease of identification custom, US made tool steel sku 608.5039 D228 8 features a heavier design for all purpose use plus a tapered nose for easy working in confined areas sku 599.8737 D248 9ST designed for soft annealed rebar tie wire.