DMT DuoSharp Bench Stone 8" F/XF DMT. 13" x 4.63" x 2". 8" two-sided bench stone with Hardcoat. Extra-fine diamond (9 micron /1200 mesh); Fine diamond (25 micron / 600 mesh). Engineered resin body. DMT Universal base works with all DMT DuoSharp Dia-Sharp and Whetstones. Includes two adapters for use with 11" and 12" stones. Boxed with hanging tab. Package Contents: DMT DuoSharp Bench Stone 8 F/XF