Uxcell Bearing 4 Inch Chrome Precision Power Transmission Products for Bearings Review

[SIZE] - 1/4" Diameter Grade G10 Precision Balls. [MATERIAL] - Made of Chrome Steel(AISI 52100), features with polishing smooth surface, great wear-resistant and high hardness. [FEATURES] - Wide range of applications(maintain industrial equipment or use for family DIY projects); Cost-effective(can repair existing products). [APPLICATIONS] - Maintain product that uses steel balls, such as ball bearings, turntable, drawer slides, wheels, door locks; DIY projects like keychain, rolling ball games, etc. [NOTICE] - They are solid balls WITHOUT magnetic but they can be attracted by magnet.