A&M diamond discs are made from the finest grade surgical steel and are multilayer coated with premium quality diamonds. Our discs are FDA approved and ISO9002 certified. You receive diamond discs that cut quickly and smoothly. All A&M diamond dental discs are made in the US at our manufacturing plant in Alpharetta, Georgia. A&M diamond dental discs are guaranteed against defects in materials and workmanship. 22.0mm Single sided Disc $8.00 22.0mm Single Sided Disc with Diamond Rim $8.00 Thank you for visiting A&M Instruments, Inc. Diamond Dental Burs. You will be pleased with the high quality of your dental burs and dental discs. All of our diamond and carbide cutting tools are made in the US, in Alpharetta, GA. Copyright® 2003-2011 A&M Instruments Inc 770-772-6404