Z QINGZHENG 304 Stainless Steel Precision Balls – 7/8 Inch, 10 Pcs – Bicycle Bearing Balls, Scientific Experiments & DIY Crafts

This Z QINGZHENG Multi-Size Stainless Steel Precision Balls kit is crafted from high-grade 304 stainless steel, offering excellent corrosion resistance, durability, and a polished surface finish. Available in a variety of sizes, these precision balls are designed to meet the demands of both professional and hobbyist applications. Each ball is manufactured to strict quality standards, ensuring consistent spherical accuracy and smooth surface finish, making them ideal for use in bicycle bearings, scientific experiments, flow meters, and precision machinery. The multi-size assortment allows you to select the exact dimensions needed for your project, whether you are performing equipment maintenance, conducting laboratory research, or engaging in DIY crafts such as jewelry making, keychain creation, or decorative accents.

• Material: Made of 304 Stainless Steel.Uniform size, high wear resistance, high precision， smooth surface, no burr, exquisite appearance.
• Application: Widely used in auto parts, motorcycles, bicycles bearings, casters, drawer slides etc. It can also be used as a mixing balls. Used to stir paint, nail polish, etc
• Surface: The surface is coated with a small amount of grease to reduce friction when the bearing rotates and prevent corrosion and rust.Will reduce the damage to the machine and extend the service life.
• Size & Quantity: 7/8 inch (22.225 mm) 10 pieces
• Weight: 451g