★Precision steel balls are corrosion resistance and high hardness, free of cracks and chips. they could serve for a long time.
★ Material :All bearings steel ball are made of high hardness strong chrome steel, produced in accordance with the highest industry standard .
★This set contains 100 balls in each of the following sizes: 1/4", 7/32", 3/16", 5/32", 1/8", and 3/32". The overall quantity is 600 pieces.
★ Each size is individually packaged and placed in a plastic box with a label (see photos)
★Application:Chrome steel balls are primarily used in precision ball bearings, bicycles, casters, drawer slides, door locks, target shooting, and many other applications.