Recently, a lot of customers asking how to choose the granularity of the grinding wheel now made to the following instructions:
       1: Normal blade factory general usually choose # 240 and # 400 both particle size, 240 # Generally speaking mainly used for coarse grinding blade
    # 400 fine grinding blade, comparison of the two # 240 life and more durable 400 # 400 # 240 # grinding effect.
   The two both suggested the use of a two-tier detailed look at the metal cutting wheel grinding blade rear corner series wheel Products.