Kalote 650PCS 304 Stainless Steel Bearing Balls Set, 1mm-8mm Precision Ball Bearings Assortment Kit for Bicycle, Wheel Hubs, DIY Repair and Industrial Use, Corrosion Resistant - Includes Storage Case

1. PREMIUM 304 STAINLESS STEEL (V2A): Crafted from high-quality 304 stainless steel, these bearing balls offer excellent corrosion and oxidation resistance. Unlike standard carbon steel balls, they are designed to withstand moisture and damp environments, ensuring a longer service life and reduced maintenance. 2. 650 PIECES & 12 POPULAR SIZES: This comprehensive kit includes 12 most-used sizes to meet all your repair needs. Set contains: 1mm(100), 2mm(100), 2.5mm(90), 3mm(50), 3.5mm(50), 4mm(50), 4.5mm(50), 5mm(30), 5.5mm(30), 6mm(50), 7mm(25), 8mm(25). 3. HIGH PRECISION & SMOOTH FINISH: Each ball is precision-engineered with a mirror-like surface and consistent roundness. The burr-free finish reduces friction and noise during operation, providing smooth rotation for your mechanical components and bicycle bearings. 4. VERSATILE BICYCLE & HOUSEHOLD REPAIR: Optimised for bicycle maintenance including wheel hubs, bottom brackets, and headsets. Also perfect for household appliances, spray cans, valves, model making, and various DIY projects. A versatile essential for any toolbox or workshop. 5. ORGANISED STORAGE & EASY SELECTION: Comes in a sturdy, transparent plastic divider box. Each size is kept in a separate compartment with clear labelling, allowing you to find the exact size you need instantly and keep your workspace tidy.