Diamond chamfering cutter, granite milling, existing holes, 5/8 inch-11 enlargement (48mm)

Features: 1. ECONOMICAL: This is an economical tool because you can create many different hole sizes without having to buy several different drill bits. 2. EASY TO USE: With this tool, a single standard drill bit can help you create many different sized holes, offering great convenience. 3. SUITABLE FOR POLISHING: Angle less than 60 degrees. Vacuum brazing technology and 80 grit make the tool more durable, resulting in a beautiful, smooth hole finish. 4. APPLICABLE MATERIALS: This diamond milling head is suitable for shaping, expanding, and chamfering existing holes in ceramic, hard ceramic, granite, and marble. HIGH HARDNESS AND STRENGTH: This diamond granite drill bit is made from premium diamond material, ensuring more efficient cleaning and cutting. Specifications: Item Type: Diamond Chamfering Bit Material: Diamond Package List: 1 x Diamond Chamfering Bit Note: This is not a core drill. It does not drill holes, but when the edge is chipped or needs cleaning, it chamfers the hole, cleaning and strengthening the edge.