Hole punch Set is made from high-quality steel that meets high standards These hole punchers are exceptionally durable, strong and non-corrosive Each one of theses hole punchers possess knurled upper parts that provide better grip, balance and sturdiness The set includes different sized hole punchers that help in punching clean and accurate holes into different materials like gaskets, leather, paper, rubber, vinyl and other soft materials This set is best suited for DIY projects, home repairs, making scrapbooks and many other simple tasks