Technical data: Shape: T1C - resin bond Diameter: 125 mm Thickness: 6 mm Hole diameter: 20 mm Grain: A - black Grain thickness: 60 Hardness: N Ceramic grinding wheel T1C 95A - ordinary corundum Of the entire group of electrocorundums, it is the least brittle, the least cleavable, and the most ductile. It has grains with very durable crystals, therefore it is most suitable for rough grinding operations, grinding in difficult working conditions and wherever high edge strength is required. Typical application examples: - sharpening steel tools ** The photo is for illustrative purposes only.