6 pz punte da trapano diamantate 5/8-11 smerigliatrice per piastrelle porcellana marmo

Diamond Core Bit Drill Bits 20-65mm Hole Saw Cutter for Tile Ceramic Marble Tile. Diamond Drilling Core Bit Hole Saw for Tile Porcelain Marble 25-65mm Hole Cutter. 2pcs 20mm Diamond Drilling Core Bits Drill Bit Hole Saw Cutter for Marble Tile.

eBay