A full line of solid brass self-piercing grommets and washers which has been expanded to include 1/2” and 5/8” sizes for a total of 10 different sizes has been introduced by METALgrommets.com of Dighton, Massachusetts. ClipsShop® Self-Piercing Grommet Sets now include two new sizes: 1/2” (#4) and 5/8” (#5) which are made from solid brass…