Diamond drill bit, diamond tile drill bit, porcelain stoneware tile drill bit, with 5,6,8,10,12 mm, metal drill bit for 6 mm tiles, tile drill bit for ceramic, glass, granite, marble, quartz

General descriptionDiamond drill bit set designed for efficient drilling in various materials including tiles, glass, granite, and marble. This set includes six drill bits: 5mm, 6mm (yellow carbide pre-drilled), 8mm, 10mm, and 12mm. The yellow drill bit is intended for pre-drilling only and should not be used for extended periods to prevent damage.Technical specificationsIncludes drill bits: 5mm, 6mm (yellow carbide), 8mm, 10mm, 12mmYellow drill bit is pre-drilledInstallationInstall the yellow drill bit on the hand drillPosition at a 45-degree angle and rotate quickly on the material surfaceReplace with the appropriate size blue diamond drill bit for further drillingUsageRecommended to add water while drilling to cool the drill bitsBlue diamond drill bit contains cooling wax for heat absorption and dissipationSuitable for drilling tiles, glass, granite, and marbleOther informationCompatible with hand drills, angle grinders, and bench drills