Profile: Lasco Diamond Products, Inc. manufactures diamond burs. Our product line includes friction grip diamond & carbide burs, finishing diamond bur, porcelain veneer burs, RGC burs, USC friction grip diamond burs, sterilizable bur block laboratory diamond burs and gingival diamond file. Our friction grip diamond bur is available in coarse, extra coarse, fine and extra fine textures. Our gingival margin file Solnit G.F. has been designed to work on areas where the use of rotary instruments may not be accessible. It is used for gingival margins on inlays, onlays & crowns, porcelain margins of porcelain fused to metal crowns, overlays on amalgam fillings, finishing gingival and interproximal surfaces of composites. Since our gingival file is diamond grit, it can blend both the tooth structure and the porcelain.