Solid Iron Ball Diameter 7mm/7.5mm-100mm Ball Bearing Metal Ball Round Balls

Name: Iron ball
Material: Iron
Diameter: 7mm-100mm
Color: silver
Characteristics: This product is a solid iron ball, no quenching (no heat treatment), low hardness, diameter tolerance of plus or minus 0.05mm or so, smooth and glossy surface.
Application: Suitable for drilling, processing welding, casting, product weighing, teaching test, etc..
Due to manual measurement, the error is small, please understand. Thank you for your understanding.
The monitor is not calibrated, the color of the goods in the photo may be slightly different from the real thing. Please prevail in kind.