Description:Bowl-shaped featuresDesigned for grinding carbide and hard steel, stone, metal and other processing and polishing, mainly used in alloy knives, saw blades, serrated grinding processResin bond for uncomplicated grinding operation with good material removal rates, while maintaining low thermal impact on the workpieceSpecifications:Material: DiamondColor: Silver+BronzeGrit: 180 #Średnica outer approx. 100mm/3.94 inch Dia Mounting Hole. Approx. 20mm/0.79 inch Quantity: 1 PcNote: Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!No Reatil Package Content:1 x Grinding Wheel