Stainless Steel Drilling Balls Threadless Dia 30mm-60mm Blind Hole Ball Knob Nut

Described As Follows:● Product Parameters: Through Hole Unthreaded Spacer Bead● Product Material: Stainless Steel● Product Size: Metric Size● Surface Treatment: Primary Color Glossy Polished● Specifications: Outer Diameter 3-60mm Various Specifications Aperture● Features: Corrosion Resistance, No Rust, No Pollution, High Hardness● Item Quantity: Ship according to your choiceSolid Stainless Steel Through-hole Ball, No Thread, Non-magnetic Or Weak Magnetic,Can Be Used For Decorations, Teaching Experiments, Mechanical Accessories, Hardware Accessories,Diy Bead Bracelets, Etc.this Type Of Drilling Balls Are All Holes Drilled On Solid Steel Balls. The

Material Is Stainless Steel.The Inner Hole Diameter Will Have An Error Of Plus Or Minus 0.1mm. It Can Be Customized ● Recommended Methods For Testing Stainless Steel:1. Spectrometer Detection (more Professional);2. Stainless Steel Potion Detection, Drop Detection Liquid On The Surface Of The

Material To Observe The Color Change;3. Wash The Steel Ball With Water And Store It In The Open Air To Observe The Surface Changes. Iron Balls, Carbon Steel Balls,Bearing Steel Balls Will Begin To Rust The Next Day After Washing, And The 304 Stainless Steel Will Not Change.Measure The Size: Use A Standard Vernier Caliper To Measure, Measure The Outer Diameter Of The Steel Ball,Do Not Measure With A Tape Measure And A Ruler, Which Is The Most Error-prone. ● Dimensions Show:Ball Diameter 3mm*Inner Hole Size1.1mm Ball Diameter15mm * Inner Hole Size5mmBall Diameter 4mm Inner Hole Size 1.1mm Ball Diameter 16mm * Inner Hole Size 3mmBall Diameter 4mm * Inner Hole Size 2mm Ball Diameter 16mm * Inner Hole Size 4mmBall Diameter 5mm * Inner Hole Size 1.5mm Ball Diameter 16mm * Inner Hole Size 5mmBall Diameter 5mm * Inner Hole Size 2mm Ball Diameter 17mm * Inner Hole Size 3mmBall Diameter 5mm * Inner Hole Size 3mm Ball Diameter 18mm * Inner Hole Size 3mmBall Diameter 6mm * Inner Hole Size 1.5mm Ball Diameter 18mm *Inner Hole Size 4mmBall Diameter 6mm * Inner Hole Size 2mm Ball Diameter 18mm *Inner Hole Size 5mmBall Diameter 6mm * Inner Hole Size 3mm Ball Diameter 19mm *Inner Hole Size 3mmBall Diameter 7mm * Inner Hole Size 2mm Ball Diameter 20mm *Inner Hole Size 3mmBall Diameter 7mm * Inner Hole Size 3mm Ball Diameter 20mm *Inner Hole Size 4mmBall Diameter 8mm * Inner Hole Size 2mm Ball Diameter 20mm *Inner Hole Size 5mmBall Diameter 8mm * Inner Hole Size 3mm Ball Diameter 22mm *Inner Hole Size 3mmBall Diameter 8mm * Inner Hole Size 4mm Ball Diameter 22mm *Inner Hole Size 5mmBall Diameter 9mm * Inner Hole Size 2mm Ball Diameter 24mm *Inner Hole Size 3mmBall Diameter 9mm * Inner Hole Size 3mm Ball Diameter 24mm *Inner Hole Size 5mmBall Diameter 10mm * Inner Hole Size 2mm Ball Diameter 25mm *Inner Hole Size 3mmBall Diameter 10mm * Inner Hole Size 3mm Ball Diameter 25mm *Inner Hole Size 4mmBall Diameter 10mm * Inner Hole Size 4mm Ball Diameter 25mm *Inner Hole Size 5mmBall Diameter 10mm * Inner Hole Size 5mm Ball Diameter 28mm *Inner Hole Size 4mmBall Diameter 11mm * Inner Hole Size 3mm Ball Diameter 28mm * Inner Hole Size 5mmBall Diameter 11mm * Inner Hole Size 4mm Ball Diameter 28mm *Inner Hole Size 6mmBall Diameter 12mm * Inner Hole Size 3mm Ball Diameter 30mm *Inner Hole Size 4mmBall Diameter 12mm * Inner Hole Size 4mm Ball Diameter 30mm *Inner Hole Size 5mmBall Diameter 12mm * Inner Hole Size 5mm Ball Diameter 30mm *Inner Hole Size 6mmBall Diameter 12mm * Inner Hole Size 6mm Ball Diameter 32mm *Inner Hole Size 5mmBall Diameter 12.7mm * Inner Hole Size 3mm Ball Diameter 35mm *Inner Hole Size 5mmBall Diameter 14mm * Inner Hole Size 3mm Ball Diameter 40mm *Inner Hole Size 5mmBall Diameter 14mm * Inner Hole Size 4mm Ball Diameter 45mm *Inner Hole Size 5mmBall Diameter 14mm * Inner Hole Size 5mm Ball Diameter 50mm *Inner Hole Size 5mmBall Diameter 15mm * Inner Hole Size 3mm