The Multi-Sharp® ATT3500 Diamond Tool Sharpener is a versatile sharpening solution designed for professionals and keen DIYers who need to maintain cutting tools across multiple trades and applications. This compact sharpener features three distinct diamond-coated surfaces: flat, grooved, and half-round, each engineered to accommodate different blade profiles and tool geometries. High-quality diamond particles provide exceptional durability and cutting performance, making this sharpener capable of tackling even the hardest materials including carbide, ceramic and stainless steel. The diamond surfaces retain their flatness throughout extended use, ensuring consistent sharpening results over the tool's lifespan. Ideal for sharpening multi-tool blades, pen knives, utility knives, carbide tile cutters, pointed tools, secateurs and loppers, the ATT3500 offers genuine versatility for tradespeople working across gardening, tiling, general maintenance and outdoor pursuits. The anodised aluminiu