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<title><![CDATA[EC21 Product Catalogs - diamond core bits]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/diamond core bits.html]]></link><item>
<title><![CDATA[Diamond Core Drill Bit]]></title><link><![CDATA[https://byriver.en.ec21.com/Diamond_Core_Drill_Bit--4631784_3237729.html]]></link><description><![CDATA[General drill core bit
unit: mm
Diameter
Length
Segment height
Seg. thickness
Segment number
27
300 - 400
8/10
3.7
3/4
30
300 - 400
8/10
3.7
3/4
32
300 - 400
8/10
3.7
4
34
300 - 400
8/10
3.7
4
36
300]]></description><pubDate><![CDATA[20260330]]></pubDate></item>
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<title><![CDATA[(Mining,Exploration,Drilling) Impregnated Diamond Core Bit]]></title><link><![CDATA[https://tsdiao.en.ec21.com/Mining_Exploration_Drilling_Impregnated_Diamond--5500750_5500763.html]]></link><description><![CDATA[bits after full understanding of the characteristics of each bit. Diamond Core Bit is used for the drilling of hard rocks, and Metal Bit is normally used for the ground or soft rocks. Impregnated Cor]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
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<title><![CDATA[D125mm Turbo Segment Reinforced Concrete Diamond Core Drill Bit]]></title><link><![CDATA[https://diamondblades.en.ec21.com/D125mm_Turbo_Segment_Reinforced_Concrete--11974559_11974622.html]]></link><description><![CDATA[bits, all of which meet high safety standards. Wet drill bits can be used with hand-held or rig-mounted drills.
ChinShine Concrete Drill Bits are durable, high-quality, diamond-concentrated bits desi]]></description><pubDate><![CDATA[20250117]]></pubDate></item>
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<title><![CDATA[600mm Large Size Dimple Segment Diamond Core Bits]]></title><link><![CDATA[https://corediamtools.en.ec21.com/600mm_Large_Size_Dimple_Segment--11830922_11958908.html]]></link><description><![CDATA[The size of this type of diamond dimple core bit
is 600mm, large size we can customize according to customer requirements.
The conventional size of the core bit is available from 1 &quot;(25mm) to 14&quot; (35]]></description><pubDate><![CDATA[20240628]]></pubDate></item>
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<title><![CDATA[Diamond Core Drill Bit]]></title><link><![CDATA[https://buteo.en.ec21.com/Diamond_Core_Drill_Bit--11943133_11943146.html]]></link><description><![CDATA[diamond coring drill bit
?
Using a core drill bits for concrete offers numerous advantages. Firstly, it allows for clean and precise drilling of large-diameter holes or cores in concrete, masonry, or]]></description><pubDate><![CDATA[20240527]]></pubDate></item>
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<title><![CDATA[Diamond Core Drill Bits for Glass Processing, Conic Shank, Drilling More Than 3000 Holes]]></title><link><![CDATA[https://cn04135718.en.ec21.com/Diamond_Core_Drill_Bits_for--11522087_11522088.html]]></link><description><![CDATA[DIAMETER: 4mm-120mm 
C-grade diamond core drill bits for glass processing, conic shank, drilling more than 3000pcs holes 
Details:
1. Bronze diamond glass drill bits are suit for all kinds of 4-19mm ]]></description><pubDate><![CDATA[20220203]]></pubDate></item>
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<title><![CDATA[Diamond Impregnated Bits, Diamond Core Bits, Impregnated Bits AQ BQ NQ HQ PQ]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Diamond_Impregnated_Bits_Diamond_Core--10772805_10772810.html]]></link><description><![CDATA[bit? 1. Bits size; 2. Bit series. (Example: NQ GV7)
Diamond core drilling differs from other geological drilling, which utilizes an annular diamond drill bit attached to the end of hollow drill rods ]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[Diamond Core Drill Bits]]></title><link><![CDATA[https://yuinternational.en.ec21.com/Diamond_Core_Drill_Bits--10318939_10319008.html]]></link><description><![CDATA[Diamond Core Drill Bit. 
Core Drilling. 
When you need high-performance diamond tools for grinding, cutting and finishing operations, there&amp;rsquo;s no better source than YU Diamond company. We have p]]></description><pubDate><![CDATA[20170306]]></pubDate></item>
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<title><![CDATA[Diamond Core Drill Bit]]></title><link><![CDATA[https://jangindiamond.en.ec21.com/Diamond_Core_Drill_Bit--6863753_6863754.html]]></link><description><![CDATA[Diamond tool manufacturer for the professional markets especially specialize in core drill bit &amp; segment. Owner of Patent of &quot;DIMPLE&quot;, &quot;DIMPLE-X&quot; in KOREA, JAPAN, CHINA, GERMANY, UK, USA, AUSTRALIA. ]]></description><pubDate><![CDATA[20121101]]></pubDate></item>
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<title><![CDATA[Male Female Impregnated Diamond Core Bit Cylindrical BQ NQ]]></title><link><![CDATA[https://bestcorebit.en.ec21.com/Male_Female_Impregnated_Diamond_Core--11854963_11854964.html]]></link><description><![CDATA[core bit for a given application.
2,Core Bit Diameter: Impregnated diamond core bits are available in various diameters, ranging from small sizes for detailed sampling to larger sizes for broader geo]]></description><pubDate><![CDATA[20231016]]></pubDate></item>
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<title><![CDATA[NW BW HW PW PDC Diamond Core Bit for Water Well/Gas/Blast Hole Drilling]]></title><link><![CDATA[https://scott1990s.en.ec21.com/NW_BW_HW_PW_PDC--7977850_8263042.html]]></link><description><![CDATA[Specifications
1)high reinforced PDC cutters 2)especially suitable for cobble, crumbly and loose formation 3)different sizes are available
PDC rock coring bit 
Application: 
PDC coring bits use GK PD]]></description><pubDate><![CDATA[20130708]]></pubDate></item>
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<title><![CDATA[Diamond Hole Saw Core Drill Bits for Glass Marble Ceramics]]></title><link><![CDATA[https://lixuntools.en.ec21.com/Diamond_Hole_Saw_Core_Drill--11923426_11923430.html]]></link><description><![CDATA[Glass drill bits usually used in Glass, Marble, Ceramics,only needs to be installed on the ordinary drill or other professional drilling rig. It can be used first, 45 degree oblique drill positioning]]></description><pubDate><![CDATA[20240411]]></pubDate></item>
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<title><![CDATA[Diamond Oil Drill Bit 5 Blades PDC Core Drill Bits 1 Year Warranty]]></title><link><![CDATA[https://oildrillbit.en.ec21.com/Diamond_Oil_Drill_Bit_5--11898552_11898553.html]]></link><description><![CDATA[Product Description:Oil Drill Bit is a versatile drilling tool used for drilling oil wells. It is available in two types: roller cone and PDC (polycrystalline diamond compact). Oil Drill Bit is suita]]></description><pubDate><![CDATA[20240207]]></pubDate></item>
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<title><![CDATA[NQ Impregnated Diamond Core Bit]]></title><link><![CDATA[https://csdrilling.en.ec21.com/NQ_Impregnated_Diamond_Core_Bit--8382535_9984931.html]]></link><description><![CDATA[diamond is free erosion and fully utilized 
4: the impregnated diamond core drill bits are of various configurations and meet various needs of local conditions 
5: it offers the most widely-used bit ]]></description><pubDate><![CDATA[20160520]]></pubDate></item>
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<title><![CDATA[Diamond Core Bits]]></title><link><![CDATA[https://iwdiamondtools.en.ec21.com/Diamond_Core_Bits--9060884_9060920.html]]></link><description><![CDATA[Professional grade core bits are manufactures to exacting specifications and built for a wide variety of core drilling. Designed to tackle a broad range of applications, including medium reinforced c]]></description><pubDate><![CDATA[20160901]]></pubDate></item>
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<title><![CDATA[Factory Direct Sale Customized Carbon Graphite Mold for Diamond Tools]]></title><link><![CDATA[https://graphiteparts666.en.ec21.com/Factory_Direct_Sale_Customized_Carbon--12044203_12047235.html]]></link><description><![CDATA[Product Description
Graphite molds are important application tools in the manufacture of diamond tools (such as cutting discs and drill bits). They are irreplaceable due to their unique properties.
M]]></description><pubDate><![CDATA[20250306]]></pubDate></item>
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<title><![CDATA[Diamond Powder Exceptional Abrasive]]></title><link><![CDATA[https://ihkaltd.en.ec21.com/Diamond_Powder_Exceptional_Abrasive--12031089_12031090.html]]></link><description><![CDATA[Diamond powder, Diamond Polishing Pad, Diamond Grinding Wheel, Diamond Core Bit, lapping paste, synthetic diamond
5.Q: Why should you buy from us not from other suppliers?
A: Our core team had been i]]></description><pubDate><![CDATA[20241218]]></pubDate></item>
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<title><![CDATA[Thin Drill]]></title><link><![CDATA[https://leadingtool.en.ec21.com/Thin_Drill--11940376_12015743.html]]></link><description><![CDATA[Bits are used to drill glass, ceramics, porcelain, ceramic, porcelain tile, limestone, slate, marble, granite, stone, and fiberglass, etc.
Product Description
Sintered (metal bond) Diamond Core Drill]]></description><pubDate><![CDATA[20241010]]></pubDate></item>
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<title><![CDATA[CR25 Surface Core Drilling Rig]]></title><link><![CDATA[https://coredrillpros.en.ec21.com/CR25_Surface_Core_Drilling_Rig--11951642_11951651.html]]></link><description><![CDATA[diamond and the carbide alloy bit drilling, it can be used in the fields of geology, metallurgy, coal mining, nuke industry and hydrology measuring.
The core drill rig of full hydraulic and rotator a]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[Diamond Saw Blade for Cutting Ceramic, Porcelian, Tile]]></title><link><![CDATA[https://longstrong2024.en.ec21.com/Diamond_Saw_Blade_for_Cutting--11930912_11949846.html]]></link><description><![CDATA[We are a professional supplier for diamond tools,TCT saw blade and drill bits.
Our Main products are diamond saw blade ,grinding wheel,diamond core drill bit ,TCT saw blade, Masonry drill bits , SDS ]]></description><pubDate><![CDATA[20240611]]></pubDate></item>
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<title><![CDATA[Retrieving Core Efficiently and Effectively Wireline and Conventional Core Barrels]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/Retrieving_Core_Efficiently_and_Effectively--11913418_11934903.html]]></link><description><![CDATA[diamond core drilling.
Using a wireline system, core is recovered quickly by retrieving the inner tube directly through the drill string. The rods remin in the hole until the bit needs to be replaced]]></description><pubDate><![CDATA[20240511]]></pubDate></item>
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<title><![CDATA[Drilling Rigs LZ120]]></title><link><![CDATA[https://sddydriil.en.ec21.com/Drilling_Rigs_LZ120--9472420_9483811.html]]></link><description><![CDATA[Shandong Dongyuan Petroleum Equipment Co., Ltd. established in 1998 in China is a manufacturer of downhole mud motor which is usually used together with cone bits, diamond bits and so on in drilling ]]></description><pubDate><![CDATA[20150424]]></pubDate></item>
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<title><![CDATA[HD-30A Man Portable Drilling Rig (Coring)]]></title><link><![CDATA[https://irinaliudrills.en.ec21.com/HD_30A_Man_Portable_Drilling--9881401_10086189.html]]></link><description><![CDATA[diamond bit drilling.
5. Use lithium battery with big capacity to reduce weight at max limit.
6. New design of power swivel that circulation drilling fluid and bearing chamber are separate reduces da]]></description><pubDate><![CDATA[20190321]]></pubDate></item>
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<title><![CDATA[Other Diamond Tools &amp; Accessories]]></title><link><![CDATA[https://stonetoolskorea.en.ec21.com/Other_Diamond_Tools_Accessories--10092622_10092863.html]]></link><description><![CDATA[diamond tools. 
For Granite &amp; Marble or Concrete
Gear Wheel ( Zero Tolerance Diamond Drum Wheel, Drum Profiler ) 
　
　
　
Core Drill &amp; None Core Drill 
　
　
　
　
Back Up Holders ( Backer Pa]]></description><pubDate><![CDATA[20160804]]></pubDate></item>
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<title><![CDATA[MS-1-3 Automatic Sharpening Machine for Diamond Saw Blade]]></title><link><![CDATA[https://shmountain.en.ec21.com/MS_1_3_Automatic_Sharpening--10252328_10252429.html]]></link><description><![CDATA[core drill
•Polishing Machine series for saw blade
•Sandblasting Machine series for Diamond tools
•Reaming Machine Series for Circular Saw Blades/drill bit
•Root Finishing Machine series for ]]></description><pubDate><![CDATA[20221115]]></pubDate></item>
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<title><![CDATA[12 1/4&quot;tricone Bit Drill Bit]]></title><link><![CDATA[https://azgreat25.en.ec21.com/12_1_4_tricone_Bit--11503029_11503039.html]]></link><description><![CDATA[diamond tooth(P).Different tooth types are selected according to different strata.
The strengthening of bits and inserts can effectively reduce the wear of tooth palms,improve the diameter protection]]></description><pubDate><![CDATA[20230914]]></pubDate></item>
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<title><![CDATA[Impregnated Diamond Bit]]></title><link><![CDATA[https://hsaoxing.en.ec21.com/Impregnated_Diamond_Bit--11919761_11921306.html]]></link><description><![CDATA[diamond is free erosion and fully utilized4: The impregnated diamond core drill bits are of various configurations and meet various needs of local conditions5: It offers the most widely-used bit matr]]></description><pubDate><![CDATA[20240405]]></pubDate></item>
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<title><![CDATA[Diamond Saw Blade]]></title><link><![CDATA[https://kingblades.en.ec21.com/Diamond_Saw_Blade--2036680_2036681.html]]></link><description><![CDATA[Built in 1986, we are specialized in manufacturing and exporting a series of Drill Bits, Alloy Saw Blades, Diamond Cutting and Grinding Blades, Resin-Bonded Grinding Wheels and other Cutting and Grin]]></description><pubDate><![CDATA[20070630]]></pubDate></item>
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<title><![CDATA[HYDX-5C Full Hydraulic Drilling Rig(Tire Type)]]></title><link><![CDATA[https://wendy121280.en.ec21.com/HYDX_5C_Full_Hydraulic_Drilling--3794768_3795227.html]]></link><description><![CDATA[core drilling rig by using diamond and carbide-tipped bits mainly 
Proper use and reasonable maintenance could guarantee the best operation and performance with availability and long working life 
Th]]></description><pubDate><![CDATA[20130807]]></pubDate></item>
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<title><![CDATA[Antai Geological Mining Ordinary Type Reamer]]></title><link><![CDATA[https://antaidikuang.en.ec21.com/Antai_Geological_Mining_Ordinary_Type--11846763_11853786.html]]></link><description><![CDATA[It is connected between the diamond bit and the core tube to enlarge the aperture and trim the hole wall to ensure that the aperture does not shrink. Because of the small difference between the diame]]></description><pubDate><![CDATA[20231012]]></pubDate></item>
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<title><![CDATA[Electroplated Diamond Cutter]]></title><link><![CDATA[https://prowin98.en.ec21.com/Electroplated_Diamond_Cutter--9424611_9424739.html]]></link><description><![CDATA[For cut Marble 
Available from 4&quot; upto 14&quot; 
other electroplated products 
Core drill bits, Contour(concave) blade, polishing disks, edge wheel for glass and diamond file etc.]]></description><pubDate><![CDATA[20150317]]></pubDate></item>
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<title><![CDATA[diamond tools]]></title><link><![CDATA[https://dyguzh.en.ec21.com/diamond_tools--635192_635193.html]]></link><description><![CDATA[core bit (dry cut &amp; wet cut)
size:1 to 18 
14.super thin turbo &amp; rim blade
size:4 to 12 
15.segment
all sizes of segment for diameter 500 and over .
other wheel sizes or specifications available on r]]></description><pubDate><![CDATA[20041025]]></pubDate></item>

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