Parts List: Set 01： 2Pcs of 3/16 inch Drill Bits 2Pcs of 1/4 inch Drill Bits 2Pcs of 5/16 inch Drill Bits 1 Pc of 3/8 inch Drill Bits 1 Pc of 1/2 inch Drill Bits OR Set 02： 2Pcs of 1/4 inch Drill Bits 2Pcs of 5/16 inch Drill Bits 2Pcs of 3/8 inch Drill Bits 1 Pc of 1/2 inch Drill Bits 2Pcs of 5/16 inch Drill Bits Highlight description: Precise: The drill ensures clean, precise holes in fragile materials such as glass; tile and marble, reducing the risk of cracks or damage Fast Drilling: The drill is not only durable, but also efficiently designed to drill holes quickly, saving you time and effort during construction or renovation projects Multi-Size Drill Bit Set: Multi-size sets cover a wide range of sizes and materials from granite and quartz to tile and acrylic, ensuring you have the right drill bit for various task Round Shank Design: The drill is designed with a round shank and is compatible with most common electric drills and bench drills, ideal for DIY enthusiasts and professional craftsmen Widely Applicable: Suitable for dry drilling through ceramic tile; porcelain; bathroom tile; marble; glass; granite; stone; brick and other materials Detailed description: Description: This dry diamond drill bit is efficient and quick to drill holes. It adopts special design and can save your time. It adopts multi-size set covering a wide range of specifications. It adopts round shank and can be used for ceramic tile, porcelain, bathroom tile, and more. Feature: Efficient Drilling: This diamond drill bit is designed for efficiency, which can save your time and effort. It offers multiple sizes to ensure you have the right drill bit for various task Dry Drilling: Our diamond drill bit is suitable for dry drilling through ceramic tile, porcelain, bathroom tile and more. It is compatible with most common power drills and bench drills. Specification: Product Name: Dry Diamond Drill Bit Set Material: high manganese steel + diamond Punching drill size: full length 65mm 5, 6mm interface: 5mm 8-12mm interface: 8mm Punching drill size: 5mm, 6mm, 8mm, 10mm, 12mm (3/16inch, 1/4inch, 5/16inch, 3/8inch, 1/2inch) Note: 1. There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2. Please allow slight dimension difference due to manual measurement. Precise: The drill ensures clean, precise holes in fragile materials such as glass; tile and marble, reducing the risk of cracks or damage Fast Drilling: The drill is not only durable, but also efficiently designed to drill holes quickly, saving you time and effort during construction or renovation projects Multi-Size Drill Bit Set: Multi-size sets cover a wide range of sizes and materials from granite and quartz to tile and acrylic, ensuring you have the right drill bit for various task Round Shank Design: The drill is designed with a round shank and is compatible with most common electric drills and bench drills, ideal for DIY enthusiasts and professional craftsmen Widely Applicable: Suitable for dry drilling through ceramic tile; porcelain; bathroom tile; marble; glass; granite; stone; brick and other materials