Features 1、[Sharply and Precise] This diamond beveling chamfer bit is constructed with diamond brazing, ensuring sharpness and grinding accuracy for clean, precise cuts and smoothly surfaces every time. 2、[Multi Purpose] This drill bit is suitable for hole drilling, hole enlargement, beveling, and polishing, offering versatility for various applications. 3、[Universal Compatibility] This hole enlarging drill bit is suitable for materials such as marble, quartz, tile, and granite, providing a universal solution for different tasks. 4、[Easy to Use] Can be used with 100 type angle grinders or hand electric drills, this chamfer bit comes with a connecting rod for easy attachment and use. 5、[Lasting Performance] The diamond brazed structure gives the drill bit wear proofing and a long lifespan, maintaining its performance even after prolonged use. Specification Item Type: Diamond Beveling Chamfer Bit Material: Diamond, alloy steel Application: Marble, quartz, tile hole opening, enlarging, countersinking, grinding, applicable to processes that require drilling and then expanding holes Use: Can be installed on 100 type angle grinders, electric hand drills, install the M10 connecting rod and clamp for use Diameter: Approx. 50mm / 1.97in Package List 1 x Diamond Beveling Chamfer Bit 1 x Connecting Rod 1 x Storage Box