£3.67 inc VAT The Multi-Sharp® ATT2003 Silicon Carbide Replacement Grinding Wheel fits the ATT 2001 Multi-Sharp® Drill Bit Sharpener.For resharpening masonry and hammer bits, flat wood bits and re-edging small tools. Comes with two replacement nylon bearings and fitting instructions. Specifications: Diameter: 36mm.Max 3000rpm. Add to Basket Quantity