Gator Tech Diamond Dust Drill Bits Hole Cutter Set Power Drill Hole Cutter Bits Set 10 Sizes Set Pack Specifications: Material: Steel-Chromed with Diamond Dust Color: Silver Cutter Drill Bits Sizes: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 30mm Features: Made of high strength carbon steel with a smooth nickel plating surface. This cutter drill bit set will lower resistance force to the minimum, making it easy to drill precise holes in seconds. This drill bits set will start the hole diagonally, then make a round braid and then hold the drill straight. Water is required for lubrication when drilling. Suitable for drilling holes on Glass, Tiles, Blocks, Fiber Glass, Porcelain, Ceramic, Slate Marble, Granite Stone and Quartz. Each diamond hole saw was processed by a smooth and exact finish that lower the incision resistance and drill pressure, increase the sharpness with the use of water lubrication. Description: - Brand new and premium high quality. - Self-adjusts to fit all power drills. - Polished chrome finish. - Can be used in residential, commercial and industrial construction, remodeling applications. - Product is compact and easy to transport. - Automatic standard and metric application. - Universal power drill compatible. - Professional grade hole cutter set. Included In Package: 10 x Hole Cutter Drill-Bits (1 set = 10 Drill-Bit Cutters) We Offer The Lowest Prices for OPTIMUM Quality Tech + Free Shipping On All USA Orders! BUY 4 OR MORE ITEMS AND GET FREE U.S. PRIORITY MAIL SHIPPING ALL ORDERS ARE SHIPPED OUT WITHIN 1 TO 8 HOURS! Ultra Fast - FREE Shipping Worldwide Shipping From USA to All USA International Shipping No Waiting 3 to 4 Weeks CLICK ON OUR STORE