Introducing the Wet Diamond Hole Saw Kit by POWERTEC. Conquer Tile and Stone with Precision If you're tired of cracked tiles and frustrating drilling experiences, this 7-piece Wet Diamond Hole Saw Drill Bit Set is your all-in-one solution for achieving clean, precise cuts in even the toughest materials, including ceramic, porcelain, granite, marble, and glass. Premium Features These diamond-coated drill bits are designed for smooth and efficient cutting. The included multi-position drill guide with suction cup ensures accurate placement and stability, while the 1300ml pump pressure sprayer water tank with 6 ft. hose provides continuous cooling, preventing material cracking and reducing dust. Durable and Long-Lasting The hole saw body is constructed from carbon steel with a zinc-plated surface for rust and corrosion resistance, ensuring long-lasting performance and reliable use. The electroplated diamond coating on the cutting edge provides superior cutting strength and longevity. This kit is perfect for a wide range of projects: Bathroom and Kitchen Renovations: Drill holes for plumbing fixtures, electrical outlets, and showerheads with ease. Flooring and Countertop Installations: Create precise cutouts for sinks, faucets, and other fixtures. DIY Projects: Tackle various tasks like installing spotlights, pipe holes, and more. 7 diamond hole saw drill bits: 3/4 in. 1-1/8 in. 1-3/8 in. 1-3/4 in. 2 in. 2-1/2 in. 3 in.).