Feature:1. Model:Bearing Ball 2. Material:304 Stainless Steel 3. Rating: G100 4. Tolerance: ±0. 02mm 5. Hardness: HRC≤26 6. Diameter:1mm,1. 5mm,2mm,2. 5mm,3mm,3. 5mm,4mm,4. 5mm,5mm,5. 5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm Application:304 stainless steel ball has weak magnetism due to smooth surface treatment. The magnet can be adsorbed, but it cannot adsorb other products. ("almost do not magnetic") 304 stainless steel ball is the widely used steel ball on the market. It can be used in medical equipment,sprayers, valves, motors, switches, bearings, instruments, electronic components, jewelry polishing and other fields. Package Included: 10/20/50/100pcs stainless steel ball Notes!! ! ● This steel ball is not magnetic, please contact us if you need magnetic balls. ● If you need to buy more than one item, you can add a shopping cart first, there will be a bigger discount. ● Buying different products may result in unusual shipping fee. If the shipping cost is too high, please contact us. ● Picture is for illustration only, please select your requirements(Size ,Quantity). ● If you want to buy other size or any other number of packing products which have not in our store,Please contact us.