Hạt SiC cho chất mài mòn có phủ FEPA F F
Grit size refers to the size of the abrasive particles in the coated abrasive and is typically represented by a number The lower the number the coarser the abrasive particle The higher the number the finer the abrasive particle Generally a finer SiC grain ( such as F) is used for polishing and finishing while a coarser grain ( such as