Punta per trapano diamantata porcellana 2 pezzi 6-16 mm foro seghetto per piastrelle granito
Diamond Drilling Bit Kit Hole Saw Set for Tile Granite Triangle Shank 11pcs/set. Welded Diamond Core Drilling Bit Hole Saw for Granite Marble Concrete 6-102mm. Triangle Shank Diamond Drilling Bit Kit 11pcs Hole Saw Set for Tile Granite.