Drilling Machine/Drilling Tool for Stone and Concrete Core Drilling

Basic Info.Model NO.DBCustomizedCustomizedStandard SGS Length300-450mmTypeCore Drill BitMaterial Diamond UsageWell Drilling, Metal Drilling, Masonry Drilling, Concrete/Wall/Geological/Water DrillingShapeRound/CrownManufacturing ArtsSinteredKindCore Drill BitSaw Blade External Diameter400mm Barrel LengthRaw MaterialDiamond and Metal PowderApplicationWet DrillingforConcrete, Asphalt,Reinforced Concrete DrillingTrademarkKEENTOOLTransport PackageCarton with Waterproof Plastic.Specification16-350mmOriginChinaHS Code82075010Product DescriptionConcrete core bits have a high diamond count with great grade diamonds for superior boring performance and longer life for wet use applications. Supreme Concrete Diamond Core Bits are laser welded and have a shank length of 14", 18" and other size.Core drill bits are widely used for the construction materials drilling, such as the concrete, reinforced concrete, asphalt etc.  Main features of core drill bits:Applicable for drilling of brick wall,concrete, reinforced concreteSizes of adaptor for threaded bit: 1/2 BSP M, 1 1/4"UNC FHigh effciency, long life and no breaking of segmentsSpecifications of Core Drill Bits for Reinforced Concrete: 16 mm × 1 1/4" UNC52 mm × 1 1/4" UNC116 mm × 1 1/4" UNC18 mm × 1 1/4" UNC56 mm × 1 1/4" UNC120 mm × 1 1/4" UNC20 mm × 1 1/4" UNC63 mm × 1 1/4" UNC127 mm × 1 1/4" UNC22 mm × 1 1/4" UNC66 mm × 1 1/4" UNC132 mm × 1 1/4" UNC25 mm × 1 1/4" UNC71 mm × 1 1/4" UNC140 mm × 1 1/4" UNC27 mm × 1 1/4" UNC76 mm × 1 1/4" UNC152 mm × 1 1/4" UNC30 mm × 1 1/4" UNC83 mm × 1 1/4" UNC160 mm × 1 1/4" UNC32 mm × 1 1/4" UNC89 mm × 1 1/4" UNC168 mm × 1 1/4" UNC36 mm × 1 1/4" UNC96 mm × 1 1/4" UNC180 mm × 1 1/4" UNC38 mm × 1 1/4" UNC102 mm × 1 1/4" UNC200 mm × 1 1/4" UNC40 mm × 1 1/4" UNC108 mm × 1 1/4" UNC220 mm × 1 1/4" UNC46 mm × 1 1/4" UNC112 mm × 1 1/4" UNC245 mm × 1 1/4" UNCRemarks: Other specification is available as per customer's requirement.When order diamond core drill bits, please kindly inform the followings:1). Diameter of the core drill2). Specification of segments for core drill bits3). The length of the core drill4). The thickness of barrel.5). The size and types of screw of joint6). For what drilling use(granite, marble, concrete etc)7). Other special requirements ( if any)Model200250300255305350Max Diameter200mm250mm300mm250mm300mm350mmVoltage220V220V220V220V220V220VPower50-60Hz50-60Hz50-60Hz50-60Hz50-60Hz50-60HzInput Power3580W4580W5580W4350W4580W5580WRPM680RPM600RPM450RPM600RPM500RPM400RPMNet Weight18KG21KG23KG23KG25KG26KGALWAYS AT YOUR SERVICE--KEENTOOL