TURBO CUP WHEEL Supreme quality for long life concrete deburring and rough surface grinding. Our TURBO STYLE CUP WHEELS provide aggressive cutting action and long life while grinding and de-burring concrete. Use wet or dry on most hand-held electric or air grinders. Features: 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 DIAMETER     SEGMENTS       SEG. HEIGHT        ARBOR       4-1/2"                   18                        5 mm                  5/8"-11 Thr