About us About us Company. Company’s philosophy. Grinding and polishing tools Grinding and polishing tools General Information. Matting. Grinding. Deburring. Grinding belts. Polishing. Grinding belts. Abrasives Abrasives General informations. Tool Grinding. Flat grinding. Cylindrical grinding. Sharpening Stones. Grinding Sticks. Diamond- and CBN griding wheels. Contact Search Imprint GTC Privacy Policy DE/EN show menu Corundum oil stonesGrain sizefine, medium, and coarseFields of applicationFor the fine grinding of metal and wood processing tools such as steels, cutters, punchers, drillers, knifes, engraving tools, and watchmaker tools.contactmail Abziehsteine, Schleiffeilen Belgian whetstonesOriginal Arkansas oil whetstonesSilicon carbide whetstones Imprint GTC Privacy Policy