With three diamond sharpening surfaces, flat, half round and groove, this product is designed to put a razor-sharp edge on a wide range of small tools including multi-tool blades, pen/utility knives, carbide tile cutters, pointed tools, secateurs and loppers. Designed to happen even the toughest of materials including carbide, ceramics and stainless steels. Features and Benefits Multi-Purpose Sharpener for garden, DIY, house and hobby tools for true versatility The diamond surfaces sharpen the hardest materials, including carbide, ceramic and stainless steel The surfaces retain their flatness and are very long-lasting Anodised aluminium case protects the diamond rod when not in use Rod lockable at any length Typical Applications Tool Sharpening