ABEC-3 tolerances and noise tested - Grade 10 Chromium Steel Balls - High precision balls are within 10/1,000,000 round, twice as round as the industry standard, at its highest level. 52100 High Carbon Chromium Alloy Races - Vacuum de-gassed proce…
ABEC-3 tolerances and noise tested - Grade 10 Chromium Steel Balls - High precision balls are within 10/1,000,000 round, twice as round as the industry standard, at its highest level. 52100 High Carbon Chromium Alloy Races - Vacuum de-gassed proce…