Description: Material: Made of quality metal material high precision high hardness wear resistance durable. Application: Chamfer Drill Bit perfect for stone ceramics glass floor tiles existing holes enlarging and shaping. Design: Professional repair tool parts excellent old or broken accessories. Installation: Suitable for hexagon thread adapter rod easy to connect convenient to use. Package: You will receive a chamfer drill bit. Specification: Material: Metal Size: 5cmx4.8cm/1.97inchx1.89inch Package Includes: 1 Chamfer Drill Bit Note: Please allow slightly errors due to manual measurement and different monitors.