Size: Each brass ball is about 1/2” in diameter, and about 7.7 g, precisely crafted.
Quantity: Set of 40pcs metal balls, ideal for a variety of projects and applications
Precisely Engineered: With smooth surface finish and precise dimensions, provides low friction, ensure smooth and efficient rotation.
Sturdy Brass Balls : Crafted from quality brass for long-lasting performance and reliability, can well resists to water, oil, gas etc., with corrosion resistance.
Wide Applications: Ideal brass balls for ball mill to make powder, tumbler media for polishing jewelry, weights for printed crafts, decorations for sculpture etc., also suitable for making bearings, valves, for machinery, automotive industry, home appliances and so on.