I-Shine Polishing Pads can polish concrete up to three times faster and last longer than traditional phenolic resin pads. Made to fit planetary grinders, single head grinders, swing machines, and burnishers, they are available in grits down to 16/18 grit and polish as high as 3000 grit. The pads can polish up to 15,000 sq. ft. and attach easily using Velcro. Innovat-ech Products & Equipment Co. 800-267-6682. www.theterminator.com..