12V9 45 Degree diamond grinding wheels

1.12V9 45 Degree diamond grinding wheels

2.Used for sharpening and finishing of cutting tool back surfaces.

3.~Diameter(D)  Height (T) Thickness(U) Width(X) Hole(H)
50                         25                    5                2           10
75/80                    30                    5                3          10,20
100                       40                     7                3             20
125                       45                     7               3              32
150                       45                     7               5              32