Set punte da perforazione nucleo diamantato kit seghetto foro per piastrelle ceramiche granito 10 pz 5/8-11

10pcs 1/4" Dry Diamond Drill Bit Set Hole Saw for Granite Masonry Marble Tile. 4/4.5/5/6/7" Diamond Saw Blade Cut Concrete Stone Granite Marble Cutting Disc. 20-100mm 5/8-11 Welded Diamond Drilling Core Bits Hole Saw Cut Granite Marble.

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