3M 4 inch x 106 inch Electroplated Diamond Belt 400 Grit
3M's 6451J dot patterned diamond material belts have a strong woven cloth backing that gives their diamond belts long term strength and reliability for years worth of grinding use. The dot patterned diamond is plated through a mesh substrate to hold the diamond in place on the belt material and prevent diamond loss from the substrate material for even longer grinding life.
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- 4 inch x 106 inch for upright belt sanders
- 400 grit for fine grinding of material