Drilax 7 inch Diamond Hole Saw Drill Bit Toilet Hole Ceramic Porcelain Tile Coated Core Bits Holesaw DIY Kitchen Bathroom Shower

PREMIUM QUALITY LONG LASTING Diamond Hole Saw Extra Large SizesOur hole saws are taller than most other available products You can drill through thicker materials with our tools Shank size is 3/8 inch for common drills corded electric cordless rechargeable upright other rotary tools DESIRED RESULTS in Granite Ceramic & Porcelain Tiles Glass Marble Slate and many types of Stones No need for a pilot drill Our tools do not have pilot drills They are for soft materials and will often crack brittle materials such as glass stone tiles etc