Our extensive selection of Arch Punches are machined to close tolerances for creating precise holes in gasket material, rubber and soft metals. These industrial-quality tools are hand forged to ensure the longevity and accuracy of the cutting edge. We offer 14 individual sizes of Arch Punches from 1/4 in. to 1-1/2 inches in diameter. 3/8 in. diameter Arch Punch. Used for creating accurate holes in leather, rubber, gasket material and soft sheet metal. Industrial quality. Made of hand-forged steel. Inside taper for clearance. Long-lasting cutting edges.