【Size&Package】13mm Diameter; 10 x chrome steel bearing balls.
【High Hardness Material】 G10 precision bearing balls are made of fine quality chrome steel. Chrome steel is hard and has a long life, reducing maintenance cost.
【Exquisite Process】 With fine grinding, each carbon steel ball has fine shape and polished surface. Easy to shape and no cracks.
【Wide Applications】 G10 bearing balls has the features of high precision and small tolerance, being widely used in maintain industrial equipments, steel balls and DIY projects, or adding weight for your projects.