Punta nucleo di perforazione foro diamantato 20-65 mm per piastrelle di ceramica marmo strumento diamante

Diamond Core Drilling Bit Grinder Hole Saw for Marble Tile Hole Cutter 6mm5/8-11. Welded Diamond Core Drilling Bit Hole Saw for Granite Marble Concrete 6-102mm. Diamond Drilling Bit Kit Hole Saw Set for Tile Granite Triangle Shank 11pcs/set.

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