4.5mm Tungsten Carbide One Bearing Ball 0.1772 inch Dia Balls

4.5mm Tungsten Carbide Loose Ball - G25 Grade
✨ 4.5mm (0.1772") Diameter - Ultra-Hard Precision Ball

This is a single 4.5mm tungsten carbide loose ball, engineered for high precision and extreme durability. With a G25 grade, it meets tight sphericity tolerances, making it ideal for high-load, high-wear applications like valve systems, bearings, gauges, and ballpoint pens.

🟢 Diameter: 4.5mm (0.1772")
🟢 Grade: G25 for high-precision tolerance
🟢 Sphericity: 0.000025"
🟢 Hardness: 90 Rockwell
🟢 Material: Tungsten carbide - tough and corrosion resistant
🟢 Quantity: One loose ball