400mm(16 inch) Diamond Lapping Wheel 60 to 1200 Grit Coated Flat Lap Disc Lap
130.79 USD
Quantity：Only one piece. (You can choose one grit from the variety of grits). Diamond coating surface area: almost 95%, only one side is coated diamond. The grinding disc itself is not magnetic, but the material of the grinding disc is steel, which can be attracted by the magnet.