... surface finishing,high efficiency,long life 12A2 Grinding wheels for wood cutting carbide knivesResin bond grinding wheels have characteristics of good self ... 4,5,6,8,102505,8,10,12,15,16,20,25,40,50,603,4,5,6,8,10, ... 50,603,4,5,6,8,10,1535012,15,16,20,25,32,40,50,603,4,5,6,8, ... 10,1540010,12,15,16,20,25,32,40,50,603,4,5,6,8, ... 10,1545012,15,20,40,50,603,4,5,6,8,10,1550012,15 ...