30 piezas brocas de molienda de diamante de 2 mm SFÉRICO CÓNCAVO cabeza herramientas lapidarias para piedra

JINGLING 30Pcs 2mm SPHERICAL CONCAVE Head Diamond Grinding Bits L apidary Carving Tools for Stone Code 20Q. Head Shape: SPHERICAL CONCAVE Head. The diamond mounted point can be installed on the electric grinder, hanging mill and hand electric drill (not included here).

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