Alutecnos Mako Pliers are manufactured using the same aluminum that has proven successful in their line of Big Game reels. Made from anti-corrosive 6082 aluminum. The jaws are replaceable and are made of high grade tempered AISI 316 stainless steel and finished with a Titanium coating. The high grade stainless cutters allow you to cut the toughest of materials to include wire, monofilament & braided line.