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<title><![CDATA[EC21 Product Catalogs - core drill bits]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/core drill bits.html]]></link><item>
<title><![CDATA[Wet Drill Core Bit]]></title><link><![CDATA[https://byriver.en.ec21.com/Wet_Drill_Core_Bit--4631784_616699.html]]></link><description><![CDATA[WS SERIES
Item No.
Diameter
Working Length
Seg. Nr.
Segment size
thread
WS016
16mm
300mm
1
9x3.2mm
1/2R
WS018
18mm
300mm
1
9x3.2mm
1/2R
WS020
20mm
300mm
1
9x3.2mm
1/2R
WS022
22mm
300mm
1
9x3.2mm
1/2R]]></description><pubDate><![CDATA[20260330]]></pubDate></item>
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<title><![CDATA[(Mining,Exploration,Coring,Drilling) TC Metal Core Bits]]></title><link><![CDATA[https://tsdiao.en.ec21.com/Mining_Exploration_Coring_Drilling_TC--6843686_6850365.html]]></link><description><![CDATA[TC Metal core bits 
Tungsten Carbide Metal core bits 
TC two step Metal core bits 
available any size of TC Metal core bits
]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
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<title><![CDATA[Arix Segment Concrete Hole Saw Diamond Core Drill Bit]]></title><link><![CDATA[https://diamondblades.en.ec21.com/Arix_Segment_Concrete_Hole_Saw--11974559_11974618.html]]></link><description><![CDATA[Concrete drill bits are one of chinShine’s superior products. We offer a wide range of quality grades, durable or sharp core drill bits, all of which meet high safety standards.
Abrasive: Industria]]></description><pubDate><![CDATA[20250117]]></pubDate></item>
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<title><![CDATA[Core Drill Bit]]></title><link><![CDATA[https://buteo.en.ec21.com/Core_Drill_Bit--11943133_11943137.html]]></link><description><![CDATA[Core bit sets
are drilling tools and core diamond drill bit are one of its subcategory, which used to create circular holes in concrete walls, floors, and other solid surfaces. These bits have a holl]]></description><pubDate><![CDATA[20240527]]></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[NON CORE DRILL BITS]]></title><link><![CDATA[https://boram.en.ec21.com/NON_CORE_DRILL_BITS--6_3201195.html]]></link><description><![CDATA[For drill of hard granite slabs and thumstone.
SIZE:
6mm Dia
8mm Dia
10mm Dia
12mm Dia
]]></description><pubDate><![CDATA[20010305]]></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[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[Drill Bit Grinder,Sharpener,Tool Grinding Machine,Core Drill Crown Drill Annular Cutter Grinder]]></title><link><![CDATA[https://beiping2014.en.ec21.com/Drill_Bit_Grinder_Sharpener_Tool--11170722_11171431.html]]></link><description><![CDATA[Core drill sharpener-ERM2
Core drill holder shaft bore:19.05mm
Guidance carriage：170mm
Grinding head horizontal rotation:0-90°
Grinding head vertical rotation:0-90°
Grinding wheel size:125*25mm
M]]></description><pubDate><![CDATA[20200612]]></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[Drilling BitsMachine TypeDrilling ToolCertificationAPI / ISODiameter3 3/4&quot;~26&quot;Surface TreatmentPolishingAdvantageHigh Performance Applications:Oil Drill Bit is a high-performance tool used in drillin]]></description><pubDate><![CDATA[20240207]]></pubDate></item>
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<title><![CDATA[Vacuum Brazed Hole Saw and Diamond Core Drill Bit for Granite/Marble/Porcelain]]></title><link><![CDATA[https://corediamtools.en.ec21.com/Vacuum_Brazed_Hole_Saw_and--11830922_11830929.html]]></link><description><![CDATA[core bit are ranging from 20mm to 102mm in size.
Vacuum brazed core bits is used for professionally drilling kinds of natural stones, tiles.
Diamond Core Drill Bits
Features
Manufacturer technology: ]]></description><pubDate><![CDATA[20230807]]></pubDate></item>
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<title><![CDATA[Tricone Drill Bits Roller Drilling Bits Core Barrel Teeth Bucket Bit]]></title><link><![CDATA[https://kikoluo.en.ec21.com/Tricone_Drill_Bits_Roller_Drilling--9481930_9481992.html]]></link><description><![CDATA[Specifications
TCI tricone bit
1. Size range from 3 7/8&quot; to 26&quot;
2. Covers almost all IADC code.
3. Meet with API Spec7-1 Standard
TCI tricone bit, button bit, drill cone bit, tricone bit, TCI tricone]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
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<title><![CDATA[Core Drill Bit Laser Welding Machine]]></title><link><![CDATA[https://shmountain.en.ec21.com/Core_Drill_Bit_Laser_Welding--11161792_11784548.html]]></link><description><![CDATA[Laser
welding machine for diamond core drill diameter 25-250mm，
upto 300mm
HMI
+ computer modification system+ alarm system+ PLC control
Touch
screen: Easy Storing and Setting of welding conditions]]></description><pubDate><![CDATA[20230508]]></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 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[Rotary Hammer SDS Plus 28mm]]></title><link><![CDATA[https://ydsools302.en.ec21.com/Rotary_Hammer_SDS_Plus_28mm--12053531_12053538.html]]></link><description><![CDATA[Drill Bits 
1 x Spanner 
1 x Dust Proof Cap 
2 x Carbon Brush 
1 x Auxiliary Handle 
Package: 
BMC Box+ Master Carton 
Uses of Rotary Hammer SDS Plus
28mm 
1. Core Operations 
2. Concrete and Masonry]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Drilling Tools Core Barrel]]></title><link><![CDATA[https://wodemima123.en.ec21.com/Drilling_Tools_Core_Barrel--12050747_12050782.html]]></link><description><![CDATA[drilling volume and the work efficiency.
Teeth: B47K22 or B40K12 or upon request.
Wear protection: Hard facing-Wear strip-Betek Stungstuds upon request
Structure: Cutting ring with round shank picks ]]></description><pubDate><![CDATA[20250320]]></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[BOOSSCH GXL18V-227B25 18V 2-Tool Combo Kit with Connected-Ready Two-In-One]]></title><link><![CDATA[https://vincenzo122.en.ec21.com/BOOSSCH_GXL18V_227B25_18V_2--12033038_12033077.html]]></link><description><![CDATA[Drill/Driver
(1) GDX18V-1860C 18V Brushless Connected-Ready Two-In-One 1/4 In. and 1/2 In. Bit/Socket Impact Driver/Wrench
(2) GBA18V40 18V CORE18V® Lithium-Ion 4 Ah Advanced Power Batteries
(1) 18V]]></description><pubDate><![CDATA[20241225]]></pubDate></item>
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<title><![CDATA[Bosch 11265EVS 1-5/8&quot; Spline Combination Rotary Hammer]]></title><link><![CDATA[https://johnxpertstore.en.ec21.com/Bosch_11265EVS_1_5_8--12029180_12029190.html]]></link><description><![CDATA[Core Bit: 4-1/8&quot;
No Load BPM: 1,700-2,900
No Load RPM: 170-340
Rating: 120V
Voltage: 120V
Weight: 15.1lb
Weight (lbs.): 15.1
Width: 4.0&quot;
California Proposition 65 Warning
WARNING: Some dust created b]]></description><pubDate><![CDATA[20241203]]></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[https://www.leadingtool.com/product-thin-wall-drill-bits-for-glass-tile.html
Super Thin Wall Drill
Bits For Granite, Engineered stone, Glass And Porcelain Tile.
Our Thin Wall Core Drill Bits are used]]></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[drilling. Being a rig equipped with 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]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[Diamond Saw Blade for Cutting Ceramic, Porcelain, Tile]]></title><link><![CDATA[https://longstrong2024.en.ec21.com/Diamond_Saw_Blade_for_Cutting--11930912_11949860.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[Retrieving core efficiently and effectively Wireline and Conventional Core Barrels
Product Description
Wireline drill tools can lift drill core from drill rods without picking up bits. All the tools ]]></description><pubDate><![CDATA[20240511]]></pubDate></item>
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<title><![CDATA[Circular Saw Blade]]></title><link><![CDATA[https://kingblades.en.ec21.com/Circular_Saw_Blade--2036680_2036697.html]]></link><description><![CDATA[Drill Bits: Auger Bits, Wood working Drill Bits, Masonry Drill Bits, Cement Drill Bits, Electric Hammer Drill Bits, Flat Drill Bits, Router Bits, Combination Drill Bit Set, Glass Drill Bits, Milling ]]></description><pubDate><![CDATA[20070630]]></pubDate></item>
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<title><![CDATA[XY-42A Spindle Type Core Drilling Rig]]></title><link><![CDATA[https://wendy121280.en.ec21.com/XY_42A_Spindle_Type_Core--3794768_3794831.html]]></link><description><![CDATA[Applications: 
XY-42A core drill is suitable for core drilling with Tungalloy-carbide-tipped bit and diamond bit, it can be used to engineering geological exploration, hydro-geological, water well dr]]></description><pubDate><![CDATA[20130807]]></pubDate></item>
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<title><![CDATA[Tungsten Carbide Solid Rods for End Mill]]></title><link><![CDATA[https://ukocarbide.en.ec21.com/Tungsten_Carbide_Solid_Rods_for--3605784_3605854.html]]></link><description><![CDATA[drill bits/ end-mills / reamers .automobile special cutters, printed circuit board special cutters, engine special cutters, Horologe processing special cutters, integral vertical milling cutter, grav]]></description><pubDate><![CDATA[20180706]]></pubDate></item>
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<title><![CDATA[OEM Tungsten Carbide Products]]></title><link><![CDATA[https://zyzarris.en.ec21.com/OEM_Tungsten_Carbide_Products--8264958_11347771.html]]></link><description><![CDATA[bits medium sized percussionYG8C　14.8240088.5and as the inserts of rotary prospecting bits to cut soft and medium hard formations.YG6　14.95190090.5For coring crowns,electric coal drill bits, coal]]></description><pubDate><![CDATA[20210528]]></pubDate></item>
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<title><![CDATA[HW Diamond Casing Shoe]]></title><link><![CDATA[https://csdrilling.en.ec21.com/HW_Diamond_Casing_Shoe--8382535_9987706.html]]></link><description><![CDATA[core drill bits are of various configurations and meet various needs of local conditions 
5: it offers the most widely-used bit matrices as well 
6: with various specifications, our series matrix ran]]></description><pubDate><![CDATA[20160523]]></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[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[ZG-MF Series 15-300kw 1-20KHZ Medium Frequency Induction Heating Machine (Water Cooling)]]></title><link><![CDATA[https://inductionmachinery.en.ec21.com/ZG_MF_Series_15_300kw--11682717_11682723.html]]></link><description><![CDATA[drilling tools, knives, woodworking tools, turning tools, drill bits, reamers, milling cutters, drill bits, saw blades, frames in the glasses industry.
2. Heat treatment: quenching and annealing of m]]></description><pubDate><![CDATA[20221129]]></pubDate></item>
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<title><![CDATA[4 3/4(120.6mm)Inches Tricone Drill Bits Carbide for Energy and Mining]]></title><link><![CDATA[https://triconedrillbit.en.ec21.com/4_3_4_120.6mm_Inches--11882613_11882614.html]]></link><description><![CDATA[Bit WeightUsageHorizontal Directional Drilling, Oil And Gas ExtractionNoise LevelLowCutters3Overall LengthOil-based Geology, Water-based GeologyBearingRollerTypeTricone Drill BitsRotating Core BitsYe]]></description><pubDate><![CDATA[20240102]]></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[drilling equipment being used. Consulting with experts or manufacturers can help in selecting the most suitable core bit for a given application.
2,Core Bit Diameter: Impregnated diamond core bits ar]]></description><pubDate><![CDATA[20231016]]></pubDate></item>
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<title><![CDATA[Electrical Connector JL32K4ZYB 150A Plug-in Explosion Proof]]></title><link><![CDATA[https://klk455.en.ec21.com/Electrical_Connector_JL32K4ZYB_150A_Plug--11872763_11872769.html]]></link><description><![CDATA[Drill pipe tong accessories ZQ203-100 pin 0103-12M
35×70 BOP AccessoriesFZ35-70 gate rubber core 5&quot; DFZ1310.01A-02
Front box accessories zj-45Lower angle box bevel gear Z=28 106.11.314.04
Adapter 42]]></description><pubDate><![CDATA[20231203]]></pubDate></item>
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<title><![CDATA[Atlas Standard Bit Reamer for Antai Geomining]]></title><link><![CDATA[https://antaidikuang.en.ec21.com/Atlas_Standard_Bit_Reamer_for--11846763_11853795.html]]></link><description><![CDATA[between the diameter of the diamond bit and the outer diameter of the core pipe, the gap between the hole wall and the core pipe is reduced, the water is blocked, and the drilling is easily stuck]]></description><pubDate><![CDATA[20231012]]></pubDate></item>
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<title><![CDATA[Nidek Multifunction ME-1500 Lens Edger]]></title><link><![CDATA[https://bestall.en.ec21.com/Nidek_Multifunction_ME_1500_Lens--11891369_11892141.html]]></link><description><![CDATA[Drill bit, Power cord, Ferrite core 
_________________________________________________________________________________________ 
Optional accessories Barcode scanner, Internal barcode scanner, Circula]]></description><pubDate><![CDATA[20240122]]></pubDate></item>
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<title><![CDATA[BOSCH GXL18V-901B25 18V 9-Tool Combo Kit 2-IN-1 Bit/Socket Impact Driver, Hammer Drill/Driver, Recip]]></title><link><![CDATA[https://bawinshieng.en.ec21.com/BOSCH_GXL18V_901B25_18V_9--11910295_11910301.html]]></link><description><![CDATA[18V 9-TOOL COMBO KIT: Has 2-In-1 Bit/Socket Impact Driver, Hammer Drill/Driver, Recip Saw, Circ Saw, 6-1/2 In. Circ Saw Blade, Oscillating Tool, 
Worklight, Angle Grinder, Vacuum, Blower, (2) CORE18V]]></description><pubDate><![CDATA[20240310]]></pubDate></item>
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<title><![CDATA[Blind Hole Drilling Bit European Type Woodworking Carbide Alloy CNC Router 5mm-15mm Dia.]]></title><link><![CDATA[https://welffecn.en.ec21.com/Blind_Hole_Drilling_Bit_European--11797416_11812532.html]]></link><description><![CDATA[Drilling
MODEL NUMBERLBdr010332
IS_CUSTOMIZEDYes
MATERIALCarbide
DIAMETER5-15mm
FUNCTIONWoodworking Drilling Bit
USAGETCT drill bits for wood working
APPLICATIONwood opener core bit drilling bit
SALE]]></description><pubDate><![CDATA[20230628]]></pubDate></item>
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<title><![CDATA[Oilfield Equipment Drilling Tools API Float Valve]]></title><link><![CDATA[https://machinery14.en.ec21.com/Oilfield_Equipment_Drilling_Tools_API--9182239_9182240.html]]></link><description><![CDATA[Float Valve 
1）Float Valve Sub 
Float Valve Sub is an important tool in petroleum exploration and drilling engineering. The float valve sub is connected at upper part of drill bit, the float valve ]]></description><pubDate><![CDATA[20140912]]></pubDate></item>
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<title><![CDATA[Api Standard Rubber Sealed IADC 127 8-1/2]]></title><link><![CDATA[https://senwell2008.en.ec21.com/Api_Standard_Rubber_Sealed_IADC--9714769_9714797.html]]></link><description><![CDATA[Products Specification
There are rich and diverse roller bits to meet different requirements of formations and rotary speeds. The sizes of the gage diameter and the types of bit are strictly designed]]></description><pubDate><![CDATA[20170304]]></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[drilling project nowadays. Choose high frequency matching parts of DTH hammer to improve drilling frequency when soft formation as f≤8.
5. Can choose high speed motor to achieve diamond bit drillin]]></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[Core Drill &amp; None Core Drill 
　
　
　
　
Back Up Holders ( Backer Pads ) 
　
　
　
　
　
　
　
　
　
Proudly made in Korea 
Dry Non-Core &amp; Core Drill Bits 
For Granite &amp; Marble
　
　
]]></description><pubDate><![CDATA[20160804]]></pubDate></item>
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<title><![CDATA[9 1/2&quot;PDC Bit for Oil Well Drilling Tools]]></title><link><![CDATA[https://azgreat25.en.ec21.com/9_1_2_PDC_Bit--11503029_11505486.html]]></link><description><![CDATA[drill bits.Main products:PDC bit, tricone bit, coring bit, bi-center bit, Torkbuster
,
PDC reamer, PDC hole opener, rock reamer, customized cutters.
5. Please contact
Whatsapp:8618232186601 ;86180317]]></description><pubDate><![CDATA[20220802]]></pubDate></item>
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<title><![CDATA[Tapered Drill Rods]]></title><link><![CDATA[https://lyzs.en.ec21.com/Tapered_Drill_Rods--10557178_10012816.html]]></link><description><![CDATA[Commodity: Tapered Drill Rods 
Degree: 7&amp;deg;, 11&amp;deg;, 12&amp;deg; 
Shank of bit: H19*82mm, H22*108mm, H25*159mm 
Lengthes: 500mm - 10000mm
We can also supply the drill rods according to the customer&amp;#3]]></description><pubDate><![CDATA[20171011]]></pubDate></item>
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<title><![CDATA[AISI 8620 Alloy Structural Steel Round Bar Sheet Plate, DIN 1.6523, JIS SNCM220]]></title><link><![CDATA[https://songshunsteel.en.ec21.com/AISI_8620_Alloy_Structural_Steel--11800270_11800481.html]]></link><description><![CDATA[bits for oil drilling and metallurgical open-pit mines, and to manufacture the forgings of the connecting rod valve section of the steam turbine gear whole rotor internal combustion engine.
1.6523 St]]></description><pubDate><![CDATA[20230601]]></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[Surface Mounted Diamond Drill Bits]]></title><link><![CDATA[https://hsaoxing.en.ec21.com/Surface_Mounted_Diamond_Drill_Bits--11919761_11921299.html]]></link><description><![CDATA[bits, also known as surface mounted diamond drill bits, are a special process formula that uses electroplating technology to fix and bond diamond sand at the contact point between the drill bit body ]]></description><pubDate><![CDATA[20240405]]></pubDate></item>

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