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It is used for fixing semi-finished round diamonds with diameter from 2.4 to 5.9 mm in polishing tangs on the operation of diamond bottom polishing. Can be used in place of press-pot Ref.4064 in the process of polishing ideal-cut diamonds. The hole depth depends on bruting efficiency within the range from 11% to 21%. Rigidity and stability of support platform position permit to achieve “excellent” and “very good” polishing quality.
Material: high-quality tool steel, thermotreated to 62 HRC
Dimensions, mm: not more than 8 x 30