● Hole Thread Size: M5, M6. Ø 8 mm to Ø 60 mm Solid 304 A2 Stainless Steel Beads Balls Hobby Model Craft Art Spheres. ● Material: A2 Stainless Steel ( 304 Stainless Steel )(06Cr19Ni10)( ASTM304 ). This ball is a thread hole drilled on a solid stainless steel ball.
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