1-3/8 Inch Diamond Drill Bit with Pilot - Porcelain & Tile Hole Saw granite drill and 4" hole saws for

and 4" hole saws for a range of tasks

Need a 2-inch diamond hole saw for precise

Kitchen Faucet Installations – Common size for modern faucet and accessory holes

and jewelry making

Precision 135° Split Point Design – Prevents bit wandering and ensures clean

1-3/8 Inch Diamond Drill Bit with Pilot - Porcelain & Tile Hole Saw granite drill and 4" hole saws forThe 13 8 inch diamond drill bit includes a removable pilot drill bit, allowing you to create a stable locator ring before continuing the cut. This ensures accurate starts on smooth tile, quartz, and granite surfacescritical for countertop installations. A triplelayer diamond coating delivers faster cutting speed, longer life, and superior performance across hard materials. This enhanced diamond surface ensures clean, chipfree holes ideal for faucets,