4-1/4" Diamond Hole-Saw Bits with Pilot Drill Bit 4-1/4 in Diamond Tipped Tile Hole Saws with Guiding Bit for Accurate Drilling, for Porcelain Tile

4-1/4" Diamond Hole-Saw Bits with Pilot Drill Bit 4-1/4 in Diamond Tipped Tile Hole Saws with Guiding Bit for Accurate Drilling, for Porcelain Tile

Premium Quality & Durable: The 4-1/4 Inch Diamond Hole-Saw Bits feature a robust diamond-tipped design capable of cutting smoothly through ceramic, porcelain tile, granite, stone, glass bottles, and more. With a diamond height of 3/8" and a total length of 2-1/2", these bits are engineered for longevity and precision. Exceptional Cutting Depth & Dimensions: Each bit provides a cutting depth of 1-3/16", ideal for handling thicker materials. The size (110mm or 4-1/4 ") and the inclusion of a guiding pilot drill bit ensure accurate and swift drilling, saving both time and effort in various construction or home improvement projects. Versatile Use: Perfect for creating holes in countertops for faucets, garbage disposal buttons, bath remodels, HVAC systems, and more. Whether you're installing pipes, lines, or needing precise cuts for pottery and planters, these tools handle it all. Enhanced Cooling Feature: To boost performance and preserve the life of the bits, a water cooling method is recommended. By lubricating with water during drilling, or dipping the bit in water intermittently, these tools ensure a smoother operation and cleaner results. User-Friendly Design: Comes with straightforward instructions and a removable pilot bit for precise positioning. Utilize the hex wrench to modify your setup effortlessly, enhancing your DIY drilling experience with minimal effort and maximum accuracy. 4-1/4" Diamond Hole-Saw Bits with Pilot Drill Bit 4-1/4 in Diamond Tipped Tile Hole Saws with Guiding Bit for Accurate Drilling, for Porcelain Tile Ceramic Pottery Granite Stone Glass Bottles 110mm