Enhance your drilling projects with this 15-piece Diamond Hole Saw Set, expertly crafted for precision and durability. Made from high-strength carbon steel with a smooth nickel plating surface, these drill bits minimize resistance to deliver effortless and accurate drilling in seconds. Each diamond-coated hole saw features a finely finished edge that reduces incision resistance and drill pressure, increasing sharpness and optimizing performance, especially when used with water lubrication. Key Features: · Premium Carbon Steel Construction: High-strength carbon steel with smooth nickel plating ensures durability, reduces friction, and extends tool life. · Diamond Coated Core Drill Bits: Designed to cut clean, precise holes by removing a complete circle from ceramic, marble, tile, granite, and other hard materials. · Wide Size Range: Includes 15 hole saws with diameters ranging from 6mm to 50mm, providing versatile options for various drilling needs. · Efficient and Precise Drilling: The smooth, exact finish lowers incision resistance and drill pressure, enabling fast and accurate hole cutting. · Water Lubrication Compatible: Optimized for use with water to reduce heat and prolong the lifespan of the drill bits. · Easy to Use: Simple operation and compatibility with electric drills make this set ideal for both professionals and DIY enthusiasts. Specifications: · Material: Diamond-coated carbon steel with nickel plating · Color: Silver · Quantity: 15 Pieces · Diameter Sizes: 6/8/10/12/14/16/18/20/22/25/26/28/30/40/50 mm · Package Weight: 391g (13.79 ounces) · Package Dimensions: 120 x 100 x 40 mm (4.72 x 3.94 x 1.57 inches) Package Includes: · 15 x Diamond Hole Saws This comprehensive diamond hole saw set is perfect for drilling precise holes in ceramic, marble, tile, granite, and similar materials. Its durable construction and wide size selection make it an essential tool for tile installation, plumbing, electrical work, and various home improvement projects. Experience smooth, efficient drilling with this versatile and reliable hole saw set.