A&M Instruments commits 100% of its resources to the development and production of diamond and carbide cutting tools. Choose from over 1000 different shapes, sizes and grits of diamond burs and carbide burs. A&M diamond burs are multilayered using premium quality diamonds. Every diamond dental bur is microscopically inspected to ensure that you receive the finest quality diamond burs for fast and easy operation. Carbide burs are produced using the latest CNC grinding technology for sharper, longer lasting edges. We also manufacture a selection of SuperFlex diamond discs.