60 Pieces 12mm Diameter Carbon Steel Bearing Balls Precision Bearing Balls | Steel Ball Bearings For Industrial Use 12mm Steel Balls Material - Carbon steel material provides excellent hardness, wear resistance, and strength. Applications - Maintain product that uses steel balls, such as ball bearings, turntable, drawer slides, casters, door locks; DIY projects like a keychain, or adding weight for your projects, etc. Notice - Confirm the Ball Diameter before ordering Features - Wide range of applications(maintain industrial equipment or use for family DIY projects); Cost-effective(can repair existing products) Chrome Steel Balls 12mm (Lot of 250 Notice - Confirm the Ball Diameter before ordering. Applications - Maintain product that uses steel balls, such as ball bearings, turntable, drawer slides, casters, door locks; DIY projects like a keychain, or adding weight for your projects, etc. High Quality Bearings - Durable Steel Balls for Industry Carbon steel material offers excellent hardness, wear resistance, and strength. Choose from a wide range of sizes to find the perfect fit for your specific application requirements. With their low maintenance requirements, these balls provide hassle-free and efficient operations, saving you time and effort.