1/4 Inch Dry Diamond Core Drill Bits Set 2 pcs for Ceramic Porcelain Granite Marble Tiles Stone Glass Brick Hard Materials, 5/8-11 Thread for Angle Grinders Wet Polishers, Tile Hole Saws 6mm

2pcs Dry Diamond Drill Bits Set, to provide fast and efficient drilling in a wide variety of materials, including ceramic porcelain tile, marble, granite, stone, masonry, brick, and stone.Whether you're a professional tradesperson or a dedicated DIY enthusiast, these drill bits are an essential to your toolbox for numerous applications, from home renovations to commercial construction projects.Features:1. Dry/Wet Drilling Capability: The diamond drill bits allow for efficient drilling in both dry and wet conditions, suitable for various applications and environments.2. High-Quality Diamond Grain: manufactured with premium diamond grains, ensuring fast and smooth drilling.3. Optimal Dimensions: a diameter of 6mm (1/4"), total height of 62mm (2.44"), maximum working depth of 35mm (1.37"), and diamond height of 10mm (0.39").4. Advanced Cooling Tech: To prevent overheating, the inside of each drill bit is filled with dense cooling wax.5. Angle Grinder Compatibility: come with a 5/8-Inch-11 thread, easily attachable to most angle grinders.Suitable Applications:Our diamond drill bits can effortlessly penetrate tough materials, including porcelain tile, marble, stone, granite, masonry, bricks, and other similar surfaces.This makes them ideal for various home improvement projects, plumbing installations, masonry works, construction projects, and more.Whether you are installing a towel rack in your porcelain tile bathroom, laying marble flooring, or drilling through stone for landscaping purposes, our drill bits will make the process smooth and efficient.User Tips:1.Avoid forcing the drill. Let the drill bit do the work. Applying excessive pressure can cause breakage or reduce the lifespan of the drill bit.2. Allow the bit to cool if you need multiple holes.

• Optimal Dimensions – Each Diamond drill bit has a diameter of 1/4" (6mm ), total height of 2.44" (62mm ), maximum working depth of 1.37" (35mm ), and diamond height of 0.39"(10mm ) for precise and consistent drilling results
• Advanced Cooling Technology - The inside of each drill bit is filled with dense cooling wax, which provides superior heat dissipation and prolongs the life of the diamond core bit during heavy-duty applications
• Versatile Dry/Wet Drilling - Specifically designed for drilling through ceramic porcelain tile, granite, marble, stone, masonry, brick, and normal stone with ease, both in dry and wet conditions
• Compatible with Angle Grinders - Equipped with a 5/8-Inch-11 thread, our diamond drill bits can be easily fitted onto angle grinders for convenient drilling, cutting, and shaping of your work material.
• User Tips: To start, begin at a 45-degree angle to create a groove in the material. Then, gradually bring the tool to an upright position and continue drilling in a circular motion. you will enjoy fast and smooth drilling with these Diamond drill bits.