Used for sharpening and finishing of front sufaces reamer teeth,cutter,circular
saws,drawing dies and tools made of hard alloys.
| Item No | Diameter(D) | Height(T) | Thickness(X) | Width(W) | Hole(H) |
| JR004-1 | 100 | 10 | 6 | 5 | 20 |
| JR004-2 | 125 | 20 | 10,15 | 5 | 32 |
| JR004-3 | 150 | 16 | 10,20 | 5 | 32 |
| JR004-4 | 200 | 16 | 20 | 5 | 32 |
| JR004-5 | 250 | 21 | 10,20 | 5 | 76 |
