Diamond Three-Pieces Core Drill Bits for Reinforced Concrete Drilling

1.Three-piece diamond core drill introduction
Three-piece diamond core drill isseparated, including drilling head(with diamond segments), extension rod and adaptor. It's laser welded diamond core drill. Three-piece diamond core drill has common characteristics, fast drilling, long drilling life, and high efficiency. The outstanding feature is you can drill whatever depth that you wanna drill, just by adding extension rods. Diameters range covers 1 inch to 20 inches.
Three-piece diamond core drill bit specification
Diameter: 1 inch to 20 inches
Segments height: 10mm
Adaptor: 1 1/4''UNC
2.SpecificationItemNo.DiameterCoreBitLengthSteelTubeLengthAdapterLengthTotalLengthBarrelThicknessCTCD025091"50mm300mm100mm420mm2.6mmCTCD032091-1/4"55mm300mm100mm415mm2.6mmCTCD038091-1/2"65mm300mm100mm405mm2.6mmCTCD051092"65mm300mm100mm405mm2.6mmCTCD062092-1/2"70mm300mm100mm410mm2.6mmCTCD075093"70mm300mm100mm410mm2.6mmCTCD088093-1/2"70mm300mm100mm410mm2.6mmCTCD108094"100mm300mm100mm440mm3.0mmCTCD126095"120mm300mm100mm460mm3.0mmCTCD158096"120mm300mm100mm460mm3.0mmCTCD178097"120mm300mm100mm460mm3.0mmCTCD203098"120mm300mm100mm460mm4.0mmCTCD228099"120mm300mm100mm460mm4.0mmCTCD2520910"120mm300mm100mm460mm4.0mmCTCD3000912"120mm300mm100mm460mm4.0mmCTCD3500914"120mm300mm100mm460mm4.0mmCTCD4000916"120mm300mm100mm460mm4.0mmCTCD4500918"120mm300mm100mm460mm4.0mmCTCD5000920"120mm300mm100mm460mm4.0mm
3.FeaturesManufacturer technology: laser welded
Suitable: wet drilling concrete, reinforced concrete, masonry with superior efficiency.
Advantage: very good sharpness achieve fast drilling,especially very fast when cutting steels meanwhile, wet core drill have the reasonable lifespan4.Delivery time2 weeks for samples after order /confirm/ied.
3 weeks for batch order after payment /confirm/ied.
5.Corediam serviceWe accept customized lengths and segments for wet core drills.
Also, we help to design the total solution of core drilling projects.6.Corediam introductionCorediam Tools Co., Ltd., as a high-tech enterprise, concentrates on researching & developing manufacturing and marketing diamond tools industry. We have the most extensive, innovative and powerful range of diamond tools for construction, stone and DIY markets. Corediam strives to be the leading professional supplier in the world through technology innovation