A&M HP diamond burs are made from the finest grade surgical steel and are multilayer coated with premium quality diamonds. Our burs are FDA approved and in process of ISO certification. You receive diamond burs that cut quickly and smoothly. All A&M HP diamond dental burs are made in the US at our manufacturing plant in Alpharetta, Georgia. A&M diamond dental burs are guaranteed against defects in materials and workmanship. All HP diamond burs have a 2.35mm (3/32") shank and are 44.5mm (1 3/4") in length. HP Diamond Round Balls HP Diamond Inverted Cones HP Diamond Flat End Tapers HP Diamond Round End Tapers HP Diamond Flat End Cylinders HP Diamond Footballs HP Diamond Needles HP Diamond Flames HP Diamond Rounded Wheels HP Diamond Knife Edge HP Diamond Large Inverted Cone HP Square Edge Wheels HP Diamond Buds & Pears 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