BERON 5 Pcs Diamond Drill Bit Set 3/16", 1/4", 5/16", 3/8", 1/2" - Wet Use for Tiles, Glass, Fish Tanks, Marble, Granite, Ceramic, Porcelain, Bottles, Quartz - Lot 5 Diamond Coated Drills - Kitchen, Bathroom, Shower, Lamp

Description

Diamond Drill Bit Set 4" *The Heavy duty hole saws plated with nickel with diamond coating gives superior performance on glass, marble, slate, and tile. Nickel plated. Segmented design works better and lasts longer. Sizes (Shank diameter: 3/8"):1-1/2" , 1-3/4" , 2",To prolong the life of these bits, you can use on a low speed with coolant (water/oil). Package Includes *1-1/2" , 1-3/4" , 2" set diamond drill set,Factory direct products bulk packages. Warranty *We promise all product from OSKO can enjoy a 30 Days Money Back or Free Exchange against man-made damage from date of purchase and 24 Hours friendly customer service!