6pc Hollow Punch 1/8 to 5/16" Leather Fabric Paper Hollow punches for cutting clean round holes in leather, fabric, paper, rubber & thin metal Hardened & tempered carbon steel for superior cutting-edge durability, precision-beveled tips Cut-away chambers to remove cut material & prevent plugging; knurled grip for non-slip hold Use to cut holes for eyelets, grommets, rings and other fasteners; 3-1/4" length, set 7 oz Hard-to-find small sizes 1/8 (3.2mm), 5/32 (4mm), 3/16 (4.8mm), 1/4 (6.35mm), 7/32 (5.5mm), 5/16 (7.94mm)