Features • Neat Openings: Achieve clean and precise holes without leaving unsightly marks on your materials for a polished finish • Smooth Operation: Experience minimal incision resistance for fast hole opening, allowing for effortless chip removal during use • Enhanced Durability: Plated with diamond dust coating for superior cutting performance, ensuring longevity and resistance to wear and corrosion • User-Friendly Design: Operate with ease by tilting the drill at a 45-degree angle, making it simple for both beginners and professionals • Versatile Application: Perfectly suited for various materials including glass, ceramic, marble, granite, and more, catering to all your drilling needs Features: 1、Neat Opening: Our diamond drill bit is able to make a neat opening that no extra trace will be contained on the material appearance, leaving a tidy work appearance. 2、Run Smoothly: This diamond drill bit has a small incision resistance with a fast hole opening. The chip is easy to remove. 3、Diamond Dust Coating: Plated with diamond dust coating, our drill bit has a better cutting ability and not easy to and corrosioin, comes with a long life span! 4、Easy : The drill needs to be tilted at a 45 degree angle before it can be operated, easy for you to operate! 5、Wide Application: This hole saw can be used in different materials,like glass, wood, tile bottles, blocks jars, ceramic, slate mable, granite light stone, and other hard appearances. Specification: Item Type: Diamond Drill Bit Set Material: Steel, Diamond Dust Coating Size: Approx. 6 to 50mm/0.2 to 2in Package List: 1 x Diamond Drill Bit Set Note: The product needs to be added with water during use.betweendiv>Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. betweenbr>between/div> Package List 1 x Diamond Drill Bit Set