3 pezzi punte da trapano con nucleo diamantato 6 mm taglio piastrelle ceramica marmo fori taglierina punte

Diamond Milling Chamfer Finger Bit 35mm Enlarging Holes for Tile Ceramic Marble. Diamond Dry Drill Bits 1/4" Tile Ceramic Marble Core Hole Saw Core Drill Bit. 4"/4.5"/5" Diamond Saw Blade Tile Porcelain Marble Dry Cutting Disc Cutter Wheel.

eBay