SINGLE POINT GRINDING WHEEL DIAMOND DRESSER SIZE : 0.25 CARAT - 1/2" DIA x 6" LENGTH YOU CAN CUT THE LENGTH AS PER YOUR SIZE ! SUITABLE FOR MOST BENCH, SURFACE, CYLINDRICAL & INTERNAL GRINDING APPLICATIONS. DRESS GRINDING WHEELS EITHER FLAT OR TAPER OF YOUR CHOICE. WE ALSO MAKE DRESSERS AS PER SPECIFICATIONS.