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It is used for charging the working surface of polishing wheel (Ref.4016) right at a polisher’s place. Made on metallic bonding as a pot with a diamond-bearing layer on its end face.
Stem diameter, mm: 26
Stem length, mm: 23…25
Diamond-bearing surface diameter, mm: 26…30
Diamond powder grade: ACH
Grain size: 28/20
Total weight of diamonds, ct: 10