Features: Achieve efficient and precise drilling with our professional marble hole saw, designed to deliver perfect cutting result on various materials. This standard size drill bit is wear resistant and durable, featuring a quick heat dissipation design to extend its lifespan. Ideal for professional contractors, DIYer enthusiasts, and home users, it effortlessly meets diverse drilling needs. Perfect for creating holes in kitchen countertops, bathroom walls, floor, and other marble or tile surfaces. Enhances your tool collection with this reliable marble drill bit, ensuring smooth and accurate performances every time. Specifications: Length: Approx.83mm/3.26inch Diameter:Approx.60mm/65mm/70mm/75mm/80mm/85mm/90mm/95mm Package Includes: 1pcs Tile Drill Bit note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.