... For Metal & Wood Working TypeCharacteristicsBondBackingAbrasiveGritCoating Abrasive ClothGFK41Suitable for making sheets, roll, flap wheels, discs, etc. ... -P400Close BYC61 (waterproof) DYZ62100% polyester, zirconia aluminum oxide, waterproof, oil resistant, super high strength, ... Open BP86Selected backing paper, high strength and flexible, for dry anti-clogging abrasive paper ,musical instrument, ...