Kit punte trapano foro diamantato 10 pz 5/8-11 per smerigliatrice angolare piastrelle di porcellana

10pcs 1/4" Dry Diamond Drill Bit Set Hole Saw for Granite Masonry Marble Tile. Diamond Stained Glass Grinder Bit Vacuum Brazed Grinding Sanding Heads Glass. Diamond Stained Glass Grinding Heads Glass Grinder Bit Vacuum Brazed Sanding Bit.

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