... Rolls and For Metal & Wood Working TypeCharacteristicsBondBackingAbrasiveGritCoating Abrasive ClothGFK41Suitable for making sheets, roll, flap wheels, discs, etc. ... 100% cotton cloth, for general metal and wood working, suitable for making wide beltsR/RX ClothAP24-P400Close ... GXK56Economical products, for general metal and wood working, suitable for making wide beltsR/RX ClothAP24-P400Close ...