DIYers and pros, listen up – if you need to drill a clean, big hole in tile, porcelain, glass, granite, or marble, this HLOFIZI diamond hole saw is a lifesaver. It’s 4-1/4 inches in diameter, which is perfect for plumbing pipes, shower fixtures, or any other big opening you need. The cutting edge is electroplated with diamond grit, so it cuts through hard materials way faster and lasts longer than cheap blades. It comes with a carbide-tipped guiding drill bit to help you start the hole perfectly without slipping. The cutting depth is about 1-1/8 inches, and it fits standard 1/2-inch or 3/8-inch drill chucks. The blade has slots to make removing the cut-out plug easy. Whether you’re installing a new faucet, putting in a vent, or working on a countertop, this hole saw makes the job smooth and precise. No more chipped edges or broken tiles – just a clean, professional-looking hole every time. A must-have tool for bathroom and kitchen renovations.