Grade 10 Chromium Steel Balls:
High precision balls are within 10/1,000,000" round,
twice as round as the industry standard, at it’s highest
52100 High Carbon Chromium Alloy Races:
Vacuum de-gassed process for the purest chromium
alloy steel, hardened to R-62, extremely tough and very
durable. Polished to a mirror finish for ABEC-3 precision
and noiseless movement.
Available in a wide range of sizes.
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