35/50mm Diamond Cone Milling Bit Ceramic Tile Chamfering Finger Hole Saw Cutter. 20/35/50/75mm Diamond Milling Cone Bit Ceramic Tile Chamfering Finger Hole Saw. 20mm Diamond Driling Core Bit Milling Porcelain Grinder Finger Bit Hole Saw Tile. January 7, 2024 admin