... fast cut,2.Imported resin bonded makes our disc stronger,3.Two reinforced fiber glass nets makes ... After cutting 10 times,the diameter of the abrasive disc:94mm4.After cutting 20 times,the diameter of ... cutting 30 times,the diameter of the abrasive disc:70mm6.The test report test result is one ... not exceed speed marked on wheel.3.Do check mounting flanges for equal size,relieved as required and correct ...