Reinforce concrete diamond core drill bitProduct DescriptionProduct NameReinforce concrete diamond core drill bitDiameter76mm ( 25mm-350mm diameter available )MaterialDiamond segment+steel tubeTypeCore drill bitApplicationConcrete, reinforce concrete drillingWelding waySilver weldingFeatureSharp segment, fast drilling speed, long service life, high safetyQualityISO9001-2000 and SGS quality control Factory=Quality Control=Competitive Price=Own technology=OEMDelivery time7-10 daysPackagePaper box wooden boxPaymentTT, WESTERN UNION, PAYPALOur advantage:1. Higher price-performance ratio:The cost of new formula technology is much more lower than that traditional formula technology, more better performance.2. Long lifespan:Products are aimed to lower the drilling cost for clients.Segment formula with high temperature resistance as well as holding diamond emery well can improve lifespan overall.3. Stable quality:Spirit of striving for perfection,precisive fine training management,as well as stable and high professional production team can make sure our products keep better quality stability.SpecificationDiameter(mm)Length(mm)Seg.ThicknessSeg.HeightThread cap27120/160/370/4503.88/105/8"-1130120/160/370/4503.88/105/8"-1132120/160/370/4503.88/105/8"-1136120/160/370/4503.88/105/8"-1138120/160/370/4503.88/105/8"-1140120/160/370/4503.88/105/8"-1144120/160/370/4503.88/105/8"-1146120/160/370/4503.88/105/8"-1151120/160/370/4503.88/1011/4"-756120/160/370/4503.88/1011/4"-763120/160/370/4503.88/1011/4"-766120/160/370/4503.88/1011/4"-771120/160/370/4504.08/1011/4"-776120/160/370/4504.08/1011/4"-783120/160/370/4504.08/1011/4"-789120/160/370/4504.08/1011/4"-796120/160/370/4504.08/1011/4"-7102120/160/370/4504.08/1011/4"-7108120/160/370/4504.08/1011/4"-7114120/160/370/4504.08/1011/4"-7120120/160/370/4504.08/1011/4"-7127120/160/370/4504.58/1011/4"-7132120/160/370/4504.58/1011/4"-7152120/160/370/4504.58/1011/4"-7159120/160/370/4504.58/1011/4"-7168120/160/370/4504.58/1011/4"-7180120/160/370/4504.58/1011/4"-7200120/160/370/4504.58/1011/4"-7230120/160/370/4504.58/1011/4"-7250120/160/370/4504.58/1011/4"-7Application:Shipping and paymentWhy Choose us? 1.We are reliable Alibaba Gold Supplier,Support Trade Assurance.2.We are leading manufacturer in diamond tools, more than 20 years experience.3.Rich experience in Global market, export to more than 60 countries.4.100% QC inspection Before Shipment.5.Keep researching and developing the latest technology.6.Reply within 12 hours.