Steel Ball,Ball Bearings,Solid Stainless Steel Ball Drilling Hole Steel Ball 3 * 1.1mm ~ 22 * 5mm Through Perforation Smooth Solid Steel Ball(OD 11 x TH 4mm (5Pc))

Name : Stainless Steel Punching Ball (Through Hole)Material : Stainless steelStandard : National Standard/GBSurface treatment : Primary color bright polishedSize : 3 mm * 1.1 mm ~ 22 mm * 5 mmSpecification description:OD 4 x HH 2 mm : 4 mm outer diameter X 2 mm half holeOD 3 mm x TH 1.1 mm : 3 mm outer diameter X 1.1 mm through holeTolerance : ±0.1mm

• Name : Stainless Steel Punching Ball (Through Hole)
• Material : Stainless steel
• Standard : National Standard/GB
• Surface treatment : Primary color bright polished
• 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.