... Fickert, and Round 2) Grit: 36, 46, 60, 80, 120, 180, 240, 320, 500, 8003) Adopt the diamond-impregnated filament ... slab Advantages:These abrasive brushes are adopting the diamond-impregnated filament. The frankfurt shaped brushes are polishing ... products are various of specification diamond saw blades, flexible polishing pads, diamond grinding wheels, diamond segments, diamond wire and abrasives etc. ...