Product Name: Tiles Vacuum Diamond Core Drill Bits Model NO.: DY-01 Usage: metal Drilling, Masonry Drilling, Ceramic Tiles Material: Diamond Type: Core Drill Bit Length: 60mm or Customize Certification: ISO2000:9001 Customized: Customized Advantage: Fast Cutting Speed Color: as Your Requirements Sample Cost: Free Sample Production Time: 5-7days Bulk Order Time: 20-25days Payment Term: 30% Advance, 70% Balance Industry Experience: 8years Certificate: MPa, BSCI Trademark: no Transport Package: Blister Package, White Box Specification: 5-128mm Origin: Jiangsu Province, China HS Code: 8207191000 Product Description Vacumm Brazed Diamond core drill bitFEATURES:1. Vacuum Brazed Diamond hole Saw is designed for high speed high performance and heavy duty use on Ceramic, Poecelain, granite, marble,, glass, quartz, limestone, fiberglass, terracotta, terrazzo, quarry, vitrified tiles. 2. Fast drilling,10 seconds for one hole.3. 10timesLonger life than the electroplated tools.4. Working Speed: 6000 - 10000 RPM.5. Dry / Wet use;Special application and design are available upon request.Product picture:Technical details:DIAMETERPOWER TOOLSHARKCOOLING5mmDrill/ Angle grinder13mm/M14YES/NO6mmDrill/ Anger grinder13mm/M14YES/NO7mmDrill/Anger grinder13mm/M14YES/NO8mmDrill/ Anger grinder13mm/M14YES/NO10mmDrill/ Anger grinder13mm/M14YES/NO12mmDrill/ Anger grinder13mm/M14YES/NO14mmDrill/ Anger grinder13mm/M14YES/NO16mmDrill/ Anger grinder13mm/M14YES/NO18mmAngle grinderM14NO20mmAngle grinderM14NO22mmAngle grinderM14NO25mmAngle grinderM14NO27mmAngle grinderM14NO28mmAngle grinderM14NO30mmAngle grinderM14NO32mmAngle grinderM14NO35mmAngle grinderM14NO38mmAngle grinderM14NO40mmAngle grinderM14NOProduct Package : Shipping :Our Factory:Our factory was established 1980s, and has along history of more than 20 years. We are now ahigh technology with the capability of production, sales, and research of new technology.Our factory was supported with apowerful technology team, advanced production line, and inspection equipment. We strictly conform to ISO9001-2000 quality control system. Inspection between processes follows the EN standard.We are supply the vacuum brazed diamond saw blade, Vacuum brazed diamond core drill bit, Vacuum brazed diamond grinding wheel and so on. Our products have exported to Europe, America,Asia and enjoyed good reputation.Hope fully to be your trustworthy supplier in China.Our Service 4F:1. Free sample cost.2. Free eplacement of damaged goods.3. Free design of new packaging for customers.4. Free testing of product quality for customers