Diamond Drill Bits, Drill Bit Accessories Set, 8-50mm Core Drill Cutter, 10pcs

General descriptionHigh-quality diamond drill bits designed for economical and fast cutting. Made from high-strength nickel-plated carbon steel, these durable and precise drill bits feature an 80 grit diamond coating for enhanced drilling speed and sharpness. This set includes 10 pieces with diameters ranging from 8mm to 50mm, making it suitable for various applications.Technical specificationsMaterial: Nickel-plated carbon steelDiamond coating: 80 gritSizes included: 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 50mmCompatibility and accessoriesCompatible with all electric drills and impact drillsInstallationStart drilling diagonally to create a round mark, then proceed to drill straight.UsageSuitable for drilling holes in glass, marble, tile, block jars, fiberglass, porcelain, ceramic tile, slate, granite, and light stone.Always use water for lubrication to prevent overheating and prolong the life of the drill bits.Other informationPackage content: 10 x Diamond Drill Bit