DaduoRi 75mm Serrated Diamond Hole Saw with 2 PCS Removable Pilot Bits, Tile Hole Cutter 75mm, Easy-Align for Precise Drilling in Porcelain, Ceramic Tile, Granite, and Marble

• 【Upgraded High Quality】Compared to standard diamond hole saws, our newly diamond bits features sharper serrated edges and coarser diamond grit. With an enhanced diamond coating, a more robust one-piece steel body, and advanced double-layer surface treatment, it ensures durability, aesthetics, and wear resistance
• 【Innovative Serrated Design】Our tile hole saw's cutting edge is designed with serrated teeth for increased sharpness, facilitating smoother and more accurate cuts through porcelain,ceramic,granite marble and other stones
• 【Dual Guide Bits for Enhanced Drilling】This diamond drill bit set includes 2 high-hardness alloy tip pilot bit for precision drilling. These bits ensure accurate drilling while preventing surface damage
• 【Wet Use for Optimal Performance】The electroplated diamond coating on this hole saw for tile demands continuous use of water or coolant during operation. This requirement ensures the maintenance of a smooth cutting edge, prevents chipping, and enhances the diamond tile drill bit's longevity and sharpness, making it a reliable choice for demanding drilling tasks
• 【Detailed Specifications】Featuring an OUTER DIAMETER of 75mm, a CUTTING DEPTH of 35mm,standard triangular shank, this diamond hole cutter is good for various drilling tasks. For comprehensive operation instructions, refer to the included manual

Key Features: Serrated Edge: The serrated design of the ceramic tile hole saw helps in achieving clean, precise cuts with minimal effort. Removable Pilot Bits: Included with two removable pilot bits, this feature allows for easy positioning and drilling accuracy, reducing the risk of misalignment. Versatile Material Compatibility: Whether you're working with porcelain, ceramic, granite, or marble, this granite countertop drill bit is up to the task.No Special Guiding Tools Needed 3" Diamond Bit: The diamond tile drill bit is designed to deliver consistent performance, ensuring clean holes every time.Cutting Depth: 1 1/2 inch.Standard 3/8" Triangular Shank.