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<title><![CDATA[EC21 Product Catalogs - rotary drilling bit]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/rotary drilling bit.html]]></link><item>
<title><![CDATA[24 Rock Bit 609mm Tricone Bit Drill Bit 115 ROTARY DRILL BITS Roller Cone Mill Tooth]]></title><link><![CDATA[https://e0851324.en.ec21.com/24_Rock_Bit_609mm_Tricone--12002726_12021569.html]]></link><description><![CDATA[24 岩石钻头 609 毫米三牙轮钻头 钻头 115 旋转钻头 滚轮锥形磨齿]]></description><pubDate><![CDATA[20241031]]></pubDate></item>
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<title><![CDATA[Wholesale Customization Single Roller Cone Cutters Tricone Rock Bit Palm for Foundation Rotary Drill]]></title><link><![CDATA[https://alicezhu1.en.ec21.com/Wholesale_Customization_Single_Roller_Cone--11937244_11940881.html]]></link><description><![CDATA[bit, HDD hole openerand other drilling accessories.
Production advantage：
High quality raw materials ：
Strictly in accordance with the standards, carefully select materials, refused to jerry-buil]]></description><pubDate><![CDATA[20240522]]></pubDate></item>
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<title><![CDATA[Reliable TCI Rotary Tricone Drill Bit with Sealed Bearing for Hard Rock Stone Blasting]]></title><link><![CDATA[https://amyzhang86.en.ec21.com/Reliable_TCI_Rotary_Tricone_Drill--11743960_11750445.html]]></link><description><![CDATA[Product DescriptionOur company&apos;s insert carbide tricone drill bit of IADC835 which is used in high hard surface of rock blasting is broadest applied for mining industry and is admired in the world,so]]></description><pubDate><![CDATA[20230317]]></pubDate></item>
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<title><![CDATA[SUNMOY RCD500 Reverse Circulation Drilling Rig]]></title><link><![CDATA[https://sunmoypump.en.ec21.com/SUNMOY_RCD500_Reverse_Circulation_Drilling--12068541_12068550.html]]></link><description><![CDATA[rotary equipment being employed for drilling wells for high capacity projects. In some instances, reverse rotary has been instrumental in drilling large diameter entrance and feed holes for undergrou]]></description><pubDate><![CDATA[20260412]]></pubDate></item>
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<title><![CDATA[Scrap PDC Drill Bits, Used Tricone Bits, Large-scale Procurement Year-]]></title><link><![CDATA[https://mukeket.en.ec21.com/Scrap_PDC_Drill_Bits_Used--11241655_12063373.html]]></link><description><![CDATA[drilling process more smooth.
♦ Authoritative API standard and ISO certification, quality and service will be better ensured.
Product Parameters
Bit Type
6&quot;
8-1/2&quot;
8-1/2&quot;
12-1/4&quot;
Bit Type
17-1/2&quot; G]]></description><pubDate><![CDATA[20251225]]></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[Rotary Hammer SDS Plus
28mm 
1. Core Operations 
2. Concrete and Masonry Drilling 
This YDS tool
is perfect for making holes in concrete, brick, and stone, particularly in anchor installations, bolti]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[CFA  Continuous Flight Auger]]></title><link><![CDATA[https://wodemima123.en.ec21.com/CFA_Continuous_Flight_Auger--12050747_12050785.html]]></link><description><![CDATA[teeth 18TL/25T or Rock bits B47K22/B40K12, others upon request.
Application: Rotary drilling rig / DTH Hammer / Triaxial stir 
Parameters
Bottom Tips 
Work shop &amp; Ready for ship
What we supply?
]]></description><pubDate><![CDATA[20250320]]></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[rotary hammer or hammer-only mode. Concrete 
contractors will appreciate the production in drilling and chiseling 
applications. Providing 6.5 Ft.-Lbs. of impact energy, the tool weighs 
only 15.1 Lb]]></description><pubDate><![CDATA[20241203]]></pubDate></item>
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<title><![CDATA[Borehole Truck Water Well Drill Machine with Air Compressor for Sale]]></title><link><![CDATA[https://jcdrill.en.ec21.com/Borehole_Truck_Water_Well_Drill--11438071_12016741.html]]></link><description><![CDATA[drilling rig is designed by our professional engineers with the advanced technology concept and it is a hydraulic rotary drilling rig. The truck chassis adopts the special crane chassis and the main ]]></description><pubDate><![CDATA[20241012]]></pubDate></item>
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<title><![CDATA[Drill Bit Rod Rig]]></title><link><![CDATA[https://wlfjacob.en.ec21.com/Drill_Bit_Rod_Rig--1559790_10073555.html]]></link><description><![CDATA[we are producer for road milling tools , foundation drilling tools, coal miner tools, rotary cutter bits , drill rods and drill bits. mainly use for, Road milling, surface mining , tunneling, trenchi]]></description><pubDate><![CDATA[20240827]]></pubDate></item>
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<title><![CDATA[Cordless Hammer Drill]]></title><link><![CDATA[https://aubaca.en.ec21.com/Cordless_Hammer_Drill--11964103_11964110.html]]></link><description><![CDATA[drill&apos;s chuck. Follow the manufacturer&apos;s instructions for proper installation.
Third
Position and Stabilize:
Align the drill bit with the desired drilling point.
Hold the cordless rotary hammer drill]]></description><pubDate><![CDATA[20240706]]></pubDate></item>
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<title><![CDATA[YMC-600 Truck Mounted Drilling Rig]]></title><link><![CDATA[https://yppetro.en.ec21.com/YMC_600_Truck_Mounted_Drilling--11725383_11819082.html]]></link><description><![CDATA[Drilling Rig
YMC-600 truck mounted drilling rig is designed by our engineers. It is a kind of truck mounted and rotary drilling rig.
The YMC-600 truck mounted drilling rig adopts the special crane ch]]></description><pubDate><![CDATA[20240703]]></pubDate></item>
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<title><![CDATA[800m Deep Water Well Drilling Rig Digging Machine for Sale]]></title><link><![CDATA[https://pearldrill.en.ec21.com/800m_Deep_Water_Well_Drilling--11926458_11926459.html]]></link><description><![CDATA[800m Deep Water Well Drilling Rig Digging Machine
Basic Info.
Model NO.
800s
Condition
New
Motor
AC Motor
Drill Hole Diameter
&lt;100mm
Drill Hole Depth
&gt;200m
Bit Type
Cone Bit
Drilling Way
Rotary
Type
]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[Tricone Drill Bits for Hard Rock Drilling]]></title><link><![CDATA[https://unibusinessjoyce.en.ec21.com/Tricone_Drill_Bits_for_Hard--8761097_8538649.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[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[Industrial Carbide Rotary Burr Set Die Grinder Bits for Metal]]></title><link><![CDATA[https://zyjcarbide20.en.ec21.com/Industrial_Carbide_Rotary_Burr_Set--11290570_11375205.html]]></link><description><![CDATA[Industrial Carbide Rotary Burr Set Die Grinder Bits for Metal
You could choose carbide burr sets as your required typesCan custom as required sizesStable quality,long service lifeShort lead timeEngra]]></description><pubDate><![CDATA[20210519]]></pubDate></item>
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<title><![CDATA[SDS PLUS Rotary Hammer 2-20mm Bosch Model]]></title><link><![CDATA[https://cnxuli.en.ec21.com/SDS_PLUS_Rotary_Hammer_2--11076831_11083569.html]]></link><description><![CDATA[Function:DRILLING / Hammer DRILLING
3.Powerful motor high working efficiency
4.Long life time carbon brush
5.Two-finger,dust-sealed,trigger,variable speed，Lock on switch
6.360°rotary handle
]]></description><pubDate><![CDATA[20200320]]></pubDate></item>
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<title><![CDATA[Oilfield Tricone Tools Roller Tricone Bits Steel Body]]></title><link><![CDATA[https://zhongshigroup.en.ec21.com/Oilfield_Tricone_Tools_Roller_Tricone--11790563_11790616.html]]></link><description><![CDATA[drill, drill effectively improve the offensive and anti-abrasive, a substantial increase drilling speed, the application of fluid dynamics analysisi and numerical simulation of flow field analysis te]]></description><pubDate><![CDATA[20230516]]></pubDate></item>
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<title><![CDATA[Global Valve BK-F-G3 | AMLPP | Drilling Rig |Export]]></title><link><![CDATA[https://klk455.en.ec21.com/Global_Valve_BK_F_G3--11872763_11872765.html]]></link><description><![CDATA[Drill pipe tong accessories ZQ203-100 gear 0103-17M
SPACER PIN ROTARY TABLE ZP-375 IDM 105.08.10-1
ENCODER CABLE 56626-03
109836 TUBE,ASSY
Ring: Retainer Internal Wh-950 30181343
Global Valve F/Gear ]]></description><pubDate><![CDATA[20231203]]></pubDate></item>
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<title><![CDATA[20mm Corded Electric Rotary Hammer Drill Machine Dewalt Alike SDS Plus Power Tools]]></title><link><![CDATA[https://xuli2021.en.ec21.com/20mm_Corded_Electric_Rotary_Hammer--11485350_11485359.html]]></link><description><![CDATA[20mm 550W Dewalt alike SDS plus Power Tools Corded Electric Rotary Hammer Drill Machine
Model: ETRH 2-20
Voltage:220-240V
Frequency:50Hz
Power:550W
Max. Drilling Diameter: 20mm
No-load speed:0-1000 R]]></description><pubDate><![CDATA[20211202]]></pubDate></item>
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<title><![CDATA[Foundation Drilling Tools]]></title><link><![CDATA[https://sdhaoquan.en.ec21.com/Foundation_Drilling_Tools--1974424_1778327.html]]></link><description><![CDATA[Drilling tools,they are using for all kinds of rotary Drill rigs. We can also make them according to your drawing and samples.And make them with shortest time.We are producing them for many foreign p]]></description><pubDate><![CDATA[20070603]]></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[bit, it can be used to engineering geological exploration, hydro-geological, water well drilling and big-hole foundation basic pile hole engineering construction
Characteristics: 
With eight rotary s]]></description><pubDate><![CDATA[20130807]]></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[rotary prospecting bits to cut soft and medium hard formations.YG6　14.95190090.5For coring crowns,electric coal drill bits, coal cutting picks,oil cone bits and scraping knife bits,used in coal geo]]></description><pubDate><![CDATA[20210528]]></pubDate></item>
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<title><![CDATA[Cement Plug]]></title><link><![CDATA[https://chinajixie.en.ec21.com/Cement_Plug--6936628_6936858.html]]></link><description><![CDATA[well cementing plugs 
1.top and bottom cementing plug 
2.common&amp;non-rotary type 
3.high temperature and high pressure resistance
Description :
The Cementing Plugs manufactured in our company include ]]></description><pubDate><![CDATA[20170322]]></pubDate></item>
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<title><![CDATA[Atlas Copco Drifter - COP1838 ME Used X 2]]></title><link><![CDATA[https://unitek1118.en.ec21.com/Atlas_Copco_Drifter_COP1838_ME--7931399_8417428.html]]></link><description><![CDATA[drilling tools and equipment. Wiltek RDS has been exclusively specializing in manufacturing crawler drill parts, leg drills and rotary hammers and supplying various rock tools, including outsourcing ]]></description><pubDate><![CDATA[20131127]]></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[Tricone Rock Bits, Rock Roller Bits, Roller Cone Bits, Three Cone Bits, TCI Rock Bits, MT Rock Bits]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Tricone_Rock_Bits_Rock_Roller--10772776_10772786.html]]></link><description><![CDATA[Tricone rock bits or called tricone bits, rock roller bits, roller cone bits, which is mainly used for oil &amp; gas, mining, water well drilling. In 1933 two Hughes engineers, one of whom was Ralph Neuh]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[Cfa Auger 600mm Dia with Auger Start for Bauer BG24 Drilling Rig for Continuous Flight Auger Pile]]></title><link><![CDATA[https://tjdrilling01.en.ec21.com/Cfa_Auger_600mm_Dia_with--10360967_10361371.html]]></link><description><![CDATA[rotary drilling rig for piling foundation work,flight length 14m , 
CFA AUGER START 2M , CFA AUGER HEAD 2M , CFA AUGER BIT 2 M ,CFA PILOT BIT 2M 
Continuous flight auger length 2m ,4m, 6m &amp;phi;600 
C]]></description><pubDate><![CDATA[20171213]]></pubDate></item>
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<title><![CDATA[Hexagonal Kelly]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Hexagonal_Kelly--10964119_10995843.html]]></link><description><![CDATA[rotary drilling, when it is drilling, kelly connected with square bushing and rotary bushing, transfer the ground rotary torque to Heavy Weight Drill Pipe
and to drive the drill bit,bearing the weigh]]></description><pubDate><![CDATA[20200523]]></pubDate></item>

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