Basic Info.Type:Core Drill BitMaterial:DiamondCustomized:CustomizedUsage:Stone Cutting,Website:http://www.rejeedrilling.com, Drilling, Engineering MaterialManufacturing Arts:WeldingKind:Diamond DrillSpecification:14mm to 500mmSaw Blade External Diameter:16mm to 500mmApplication:Reinforced ConcreteLength of Barrel:400mm, 450mm, 500mmExport Markets:North America, South America, Eastern Europe, Oceania, Mid East, Western EuropeAdditional Info.Trademark:OEM and ODMPacking:Wood Carton & Paper CartonOrigin:Shaanxi, ChinaProduction Capacity:4000PCS/MonthProduct DescriptionReal Factory == √ Strictly Quality Control == √ Good Price == √ High qualityOur company specialized in producing laser welded diamond core drill bits, which are mainly used for wet cutting reinforced concrete, concrete, masonry walls. Laser welding not only gives the bit the ability to cut through reinforced concrete, but it also prevents segment loss. Crown segments are used on bits less than 2" diameter. Bits 2" diameter and above are segmented and laser welded.Features: Fast cutting, long lifeThread:  1 1/4-7 UNC female threadWelded:  Leaser weldingType: Wet DrillingSegment type:  flat segments, roof segments, turbo segmentsOther length and thread can be produced as required.Item No.DiametermmSegment DiamensionWidth*height mmValid LengthmmCBC16162.5 *10400/450CBC18182.5 *10400/450CBC20202.5 *10400/450CBC22222.5 *10400/450CBC24242.5 *10400/450CBC25252.5 *10400/450CBC26262.5 *10400/450CBC28282.5 *10400/450CBC30302.5 *10400/450CBC32323.0 *10400/450CBC35353.0 *10400/450CBC38383.0 *10400/450CBC40403.0 *10400/450CBC42423.0 *10400/450CBC45453.0 *10400/450CBC51513.5 *10400/450CBC56563.5 *10400/450CBC63633.5 *10400/450CBC66663.5 *10400/450CBC71713.5 *10400/450CBC76763.5 *10400/450CBC83833.5 *10400/450CBC89893.5 *10400/450CBC1021023.5 *10400/450CBC1081083.5 *10400/450CBC1121123.5 *10400/450CBC1201203.5 *10400/450CBC1221223.5 *10400/450CBC1271273.5 *10400/450CBC1321323.5 *10400/450CBC1401404.0 *10400/450CBC1521524.0 *10400/450CBC1621624.0 *10400/450CBC1781784.0 *10400/450CBC1821824.0 *10400/450CBC2002004.0 *10400/450CBC2282284.5 *10400/450CBC2542544.5 *10400/450CBC3003005.0 *10400/450CBC3563565.0 *10400/450CBC4004005.0 *10400/450CBC5005005.5 *10400/450