12R4 Diamond grinding wheel
Diamond grinding wheels for machine building,electronics,tool and woodworking industries 1. 12R4 Diamond grinding wheel 2.· Application: Used for sharpening and finishing of front surfaces of reamer teeth, cutters, circular saws, drawing dies and tools made of hard alloys. · The diamond layer is made of diamond grinding powder in metal or resin bonds. · For metal bonded tools coolant is required.