Standard Pack = 1 piece(s). Diameter = 4 1/2 IN ; Grit = 40 ; Hole Size = 5/8 - 11 IN ; Material = Z3 ; RPM = 13300 ; Size = 4 1/2 IN ; Standard Pack = 10 ; Style = T27 ; Type = Flap Disc ; Wheel Type = T27 ;