GOLD SUPER TURBO The GOLD TURBO CUP WHEEL'S fan design provides the best of all features in grinding cup. The Gold Turbo runs extremely cool blade providing a 35-50% FASTER SPEED and LONGER LIFE with reduced friction. Simply the best blade you can buy for grinding concrete, terrazzo and similar surfaces. Use WET or DRY on most hand-held electric or air grinders. Available in 7" only. Features: LARGE TURBO DESIGN - provides aggressive cutting action 5MM SEGMENT HEIGHT - long life performance VENTING HOLES - reduces core heat extending bade life AVAILABLE IN 2 ARBOR DIMENIONS: 7/8"-5/8" For Use with Grinder Flanges 5/8-11 Threaded - No Flanges, Threads Directly on the Grinder Usage: CONCRETE, FIELD STONES Quality Level: SUPER PREMIUM DIAMETER     SEGMENTS       SEG. HEIGHT        ARBOR         7"                    18                         5 mm                   5/8"-11 Thr