WILOFA DIAMANT Willi Lohmann GmbH & Co. KG has been your partner for sapphire and diamond coatings for over 50 years. Our diverse range of products includes the following areas: Special coatings/diamond coatings for industrial applications (e.g. in mechanical engineering, manicures and pedicures, ceramics and glass processing, plastics processing, medical technology, the jewellery industry and the printing industry). We offer solutions for a wide range of challenges in the areas of gripping, holding, grinding, setting, removing material, rounding off bristles, pipe clamping, etc. We produce diamond-coated dental instruments (FG diamond instruments, HP laboratory instruments, diamond discs, etc.) and sapphire nail files. Our sapphire nail files are made of spring steel and coated with sapphires of different grain sizes.