4pcs Diamond Core Drilling Bits M14 Drill Hole Saw for Porcelain Tile Marble

Diamond Milling Cone Chamfer Bit Finger Bit M14 Angle Gridner for Porcelain Tile. 4pcs/set Dry Diamond Drill Bits Porcelain Tile Marble Core Hole Saw M14 Cutter. Diamond Core Drill Bit Set Chamfer Bit Hole Saw 10pcs/box Tile Ceramci Granite.

eBay