Finely packaged and shipped, the surface is oil and water free, super clean Water and oil free, smooth and shiny surface, specially designed for competition Not suitable for machinery, industrial supplies, Uniform size and fine workmanship, 0 error rate, error size plus or minus 0.3mm Widely used for car parts, motorcycles, bicycle bearings, wheels, drawer guides, etc. Can also be used as a mixing ball. Used for stirring paint, nail polish, etc. › See more product details; Product description Material: carbon steel. Water and oil free, smooth and shiny surface, specially designed for competition Uniform size and fine workmanship, 0 error rate, error size plus or minus 0.3mm Finely packaged and shipped, the surface is oil and water free, super clean Not suitable for machinery, industrial supplies, The product has high brightness, smooth and flat, not easy to rust, waterproof and oil resistant Whether standard parts: non-standard parts 1135 grains per kilogram 6 mm. 6.35 mm/kg 957 grains. 7 mm per kilogram 715 grains. 7.5 mm/kg 581 grains. 478 grains per kilogram 8 mm. 399 grains per kilogram 8.5 mm. 9 mm per kilogram/approx. 335 grains. 10 mm per kilogram/approx. 245 grains. 11 mm per kilogram/approx. 183 grains. 12 mm per kilogram/approx. 140 grains. 13 mm per kilogram/approx. 111 grains; Product description Material: carbon steel. Water and oil free, smooth and shiny surface, specially designed for competition Uniform size and fine workmanship, 0 error rate, error size plus or minus 0.3mm Finely packaged and shipped, the surface is oil and water free, super clean Not suitable for machinery, industrial supplies, The product has high brightness, smooth and flat, not easy to rust, waterproof and oil resistant Whether standard parts: non-standard parts 1135 grains per kilogram 6 mm. 6.35 mm/kg 957 grains. 7 mm per kilogram 715 grains. 7.5 mm/kg 581 grains. 478 grains per kilogram 8 mm. 399 grains per kilogram 8.5 mm. 9 mm per kilogram/approx. 335 grains. 10 mm per kilogram/approx. 245 grains. 11 mm per kilogram/approx. 183 grains. 12 mm per kilogram/approx. 140 grains. 13 mm per kilogram/approx. 111 grains; Material: carbon steel. Water and oil free, smooth and shiny surface, specially designed for competition Uniform size and fine workmanship, 0 error rate, error size plus or minus 0.3mm Finely packaged and shipped, the surface is oil and water free, super clean Not suitable for machinery, industrial supplies, The product has high brightness, smooth and flat, not easy to rust, waterproof and oil resistant Whether standard parts: non-standard parts 1135 grains per kilogram 6 mm. 6.35 mm/kg 957 grains. 7 mm per kilogram 715 grains. 7.5 mm/kg 581 grains. 478 grains per kilogram 8 mm. 399 grains per kilogram 8.5 mm. 9 mm per kilogram/approx. 335 grains. 10 mm per kilogram/approx. 245 grains. 11 mm per kilogram/approx. 183 grains. 12 mm per kilogram/approx. 140 grains. 13 mm per kilogram/approx. 111 grains
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