Diamond Beveling Chamfer Bits, CHoiKWong Diamond Countersink Drill Bits for Existing Holes Enlarging Polishing Shaping Trim in Granite Marble Ceramic Glass Tile Drill Bits 2"(50mm) Dia 5/8"-11 Thread

✅【Durable】This diamond countersink drill bits is made high quality diamond and durable metal. Vacuum brazed technology and #80 Grit make the chamfer bit has a longer working life, more wear resistant, more efficient cleaning and trimming. Precision grinding for creates smooth delicate beautiful hole in the project.
✅【Versatile Tool】CHoiKWong diamond beveling chamfer bits specifically designed to enlarge polish shaping trim existing holes in granite marble ceramic glass porcelain tile. Also easily create round shape side indentation required to accommodate pipes or electric wires. Very useful to improve the edge finishing of exposed holes.
✅【Size】Diamond drill bits diameter: 2" (50mm), Working Depth:46mm, total length: 55mm, diamond cones bevel bit are 60 degree, with the 5/8"-11 threads for angle grinder. Can be used with water or not. (Note: The diamond chamfer bit can not be used to drill holes, but to enlarge, shape and trim the existing holes).
✅【Cost-Effective】This is a save money tile tools, with just one standard diamond core drill bits and this diamond chamfer tool you are able to create many different hole sizes(0-2"), without needing to buy several different core bits.
✅【High-Quality Service】If you have any problems using our product, Please contact us immediately, we will provide you with a solution that 100% satisfaction you.

Hello,