H.K. Porter® bolt cutter, heavy duty, cutting capacity: 5/16 in hard materials, forged alloy steel cutting edge, center cut type, forged alloy steel jaw, forged alloy steel blade, 0113CX cutter head assembly replaceable jaws, applicable materials: bar, hard metals, reinforcing rod and wire mesh, 24 in OAL, straight, fiberglass handle. H.K. Porter® 0190FCX Heavy Duty Bolt Cutter, 5/16 in Hard Materials Cutting, 24 in OAL, Center Cut, Forged Alloy Steel Jaw