ECONOMICAL: This is a cost saving tool as you can create many different hole sizes without having to buy several different core bits. EASE OF USE: With this deburring external chamfer tool, just one standard core bit can help you create many different sized holes, provide great convenience. SUITABLE FOR POLISHING: Bottom angle for 60 degrees. Vacuum brazing technology and 80 grit make the tool more durable, which gives a smooth, beautiful hole finish. APPLICABLE MATERIALS: This chamfer router bit is suitable for shaping, expanding and chamfering existing holes in ceramics, hard ceramics, granite and marble. HIGH HARDNESS AND STRENGTH: This diamond ceramic tile drill bits are made of premium diamond material, which ensures more effective cleaning and trimming.
