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<title><![CDATA[EC21 Product Catalogs - 1 bit]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/1_bit--2644/1/1 bit.html]]></link><item>
<title><![CDATA[High Quality Bit API 6 1/2&apos;&apos;Steel Tooth Tricone Bit for Clay Steel Tooth Tricone Drill Bit]]></title><link><![CDATA[https://alicezhu1.en.ec21.com/High_Quality_Bit_API_6--11937244_11946771.html]]></link><description><![CDATA[1.LANGFANG UQIER DRILL BIT CO.,LTD was established in 2008 .Our main products are tricone bit, PDC bit, drag bit, HDD hole opener and other drilling accessories. 
We have kept our clients ahead of sc]]></description><pubDate><![CDATA[20240604]]></pubDate></item>
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<title><![CDATA[High Quality Bit API 8 1/2&apos;&apos;Steel Tooth Tricone Bit for Clay Steel Tooth Tricone Drill Bit]]></title><link><![CDATA[https://yalunzuntou.en.ec21.com/High_Quality_Bit_API_8--11940816_11944798.html]]></link><description><![CDATA[Applicable Industries：Manufacturing Plant, Machinery Repair Shops, Farms, Construction works , Energy &amp; Mining
Weight (KG)：45
FOUNDEDIN 2008
Our main products are tricone bitPDC bit, drag bit, HD]]></description><pubDate><![CDATA[20240530]]></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[1 and the price is negotiable. Packaging according to specifications and standards, customizable packaging, is available for Oil Drill Bit. Delivery time is 5-10 work days and payment terms are T/T, ]]></description><pubDate><![CDATA[20240207]]></pubDate></item>
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<title><![CDATA[8 1/2 Inch 537 Tricone Bit]]></title><link><![CDATA[https://azgreat25.en.ec21.com/8_1_2_Inch_537--11503029_11506655.html]]></link><description><![CDATA[of tooth palms,improve the diameter protection performance of drill bits,and prolong the service life of drill bits in abrasive or directional wells or horizontal wells.
WHATSAPP: 8618232186601
]]></description><pubDate><![CDATA[20220521]]></pubDate></item>
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<title><![CDATA[PDC Bit 8 1/2&quot; Matrix Body Steel Body Mining Machinery Parts]]></title><link><![CDATA[https://scott1990s.en.ec21.com/PDC_Bit_8_1_2--7977811_8261695.html]]></link><description><![CDATA[1,Specifications: Place of Origin: Hebei, China (Mainland) Brand Name: CSBType: Drill Bit Machine Type: Drilling Equipment Certification: API Processing Type: Forging Use: well drilling Color: silver]]></description><pubDate><![CDATA[20130708]]></pubDate></item>
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<title><![CDATA[Maxdrill High Performance R32 102mm Reaming Drill Bit]]></title><link><![CDATA[https://juliewang6.en.ec21.com/Maxdrill_High_Performance_R32_102mm--12034560_12036651.html]]></link><description><![CDATA[Maxdrill High Performance R32 102mm Reaming Drill bit
Reaming tools:
Product DespcriptionRemarks:
Hemispherical-66(Usually for very hard rocks)
Ballistic-65(Ususally for medium hard rocks)
Semiballis]]></description><pubDate><![CDATA[20250114]]></pubDate></item>
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<title><![CDATA[YT24/YT27/YT28/YT29A Handheld Rock Drilling Machine Supplier Jack Hammer On Sale]]></title><link><![CDATA[https://bestone523.en.ec21.com/YT24_YT27_YT28_YT29A_Handheld--11962094_11966986.html]]></link><description><![CDATA[1IKgFGvIImE
How To Use Hand Rock Drilling Machine Correctly
Preparation before operation
1. 
Make sure the rock drill and its accessories (such as drill bit, air pipe, cable, etc.) are intact. Then c]]></description><pubDate><![CDATA[20240711]]></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[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 adopted the technology of wire-]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[11 Degree Shank 22 X 108mm Small Hole Drilling Taper Drill Rod for Jack Hammer]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/11_Degree_Shank_22_X--11913418_11934902.html]]></link><description><![CDATA[11°, 12°
Color
Black or as your requirements
Length
600-8000mm
Weight
1.93kg - 25.02kg
Certification
ISO
Why you choose Miroc button bit?
1.Tapered rock drill rod connect with button bits perfectly]]></description><pubDate><![CDATA[20240511]]></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[10mm (long service life), 12mm-16mm (super service life)Bit Crown Profiles: “W” profile, “Flat” profile, “Semi-round” profile, “Cross” profile, “Gear profile”Waterways: Various wa]]></description><pubDate><![CDATA[20240405]]></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[Product Description 
Optimal Performance In Diamond Exploration Impregnated Diamond Core Bit
Product Description:1, Core Bit Selection: Choosing the correct impregnated diamond core bit is crucial fo]]></description><pubDate><![CDATA[20231016]]></pubDate></item>
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<title><![CDATA[735 Mining Drill Heads, Tungsten Carbide Rock Drilling Cone Bit for Hard Rock Formation High Quality]]></title><link><![CDATA[https://amyzhang86.en.ec21.com/735_Mining_Drill_Heads_Tungsten--11743955_11743956.html]]></link><description><![CDATA[bit.
HOW TO READ AN IADC CODE PROPERLY?
First DigitTOOTH1Steel tooth bits for Soft Formation2Steel tooth bits for Medium Formation3Steel tooth bits for Hard Formation4TUNGSTEN CARBIDE INSERT BITS
For]]></description><pubDate><![CDATA[20230309]]></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[16¢16Nozzle type6NZ7NZGauge length2&quot;2.7&quot;Junk slot area(in2)18.125.4connection4-1/2” API Reg6-5/8” API Regmake up torque(kn.m)24.1~26.551.7~56.9Rotary speed(RPM)60~26060~260Weight on bit(KN)25~10]]></description><pubDate><![CDATA[20230516]]></pubDate></item>
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<title><![CDATA[2015 Hot Sales Api Standard 12-1/4]]></title><link><![CDATA[https://senwell2008.en.ec21.com/2015_Hot_Sales_Api_Standard--9714769_9714989.html]]></link><description><![CDATA[17-1/2&quot;
Blades No. : 3~ 7 blades
Body Type: Matrix body &amp; Steel Body
Package:
1.Polywood case
2.Requested by customers
When inquiry, please specify below:
1.Bit size
2.Body type
3.Connection
4.Port o]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[3lz172 5LZ172 7LZ172 X 7.0]]></title><link><![CDATA[https://sddydriil.en.ec21.com/3lz172_5LZ172_7LZ172_X_7.0--9472382_9493116.html]]></link><description><![CDATA[172 7LZ172 
O.D.(mm): 172 172 172 
Suitable well size (mm): 213-251 213-251 213-251 
Thread Type: 4-1/2REG 4-1/2REG 4-1/2REG 
Lobes 3:4 5:6 7:8 
Recommended Flow Rate(L/S) 20~32 16~30 20~32 
Bit Spee]]></description><pubDate><![CDATA[20150430]]></pubDate></item>
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<title><![CDATA[API Tricone Drilling Bit for Oilfield]]></title><link><![CDATA[https://fasterdrillingbit.en.ec21.com/API_Tricone_Drilling_Bit_for--10078504_10078505.html]]></link><description><![CDATA[-Product Specification: 
Bearing Type: Sealed Journal 
Sealed Type: Rubber Sealed Bearing/O-ring Sealed Bearing 
Bit IADC: 117,127,137,217,311,317 
Hydraulic Design: 3 Nozzles with Snap Rings 
Pin Co]]></description><pubDate><![CDATA[20160725]]></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[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[10
Silicious Stone, Hard Sandstone
Medium To Low
Extreme Hard
HRC 20-25
GV11/ GV12
Rhyolite, Dense Quartzite, Iron Stone
Low
Ultra Hard
HRC 10-20
GV12#
Bit Gauges: 
SIZE 
CORE DIAMETER 
HOLE DIAMETER]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[4&apos;&apos;Button Bit From  Factory with Great Price]]></title><link><![CDATA[https://cyndee4125.en.ec21.com/4_Button_Bit_From_Factory--10512257_10512651.html]]></link><description><![CDATA[4&apos;&apos; Button Bit From Factory with Great Price
Dia.: ø108, ø115, ø121, ø127, ø130 mm
Spline: 6, 8,10, 12
Type: DHD340, SD4, Mission40, QL40, Wooke40
Bit Head Design and selection:
1. Flat front Sp]]></description><pubDate><![CDATA[20230810]]></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[High Quality Low Air Compressure DTH Mining Drill Bit CIR 50,60,65,70,90,110,130,150,170]]></title><link><![CDATA[https://liners.en.ec21.com/High_Quality_Low_Air_Compressure--10699845_10717351.html]]></link><description><![CDATA[High Quality low air compressure DTH Mining Drill Bit CIR 50,60,65,70,90,110,130,150,170
Product Description
Related Product
Low Air Pressure DTH Hammers
Packaging &amp; Shipping
Certifications
Trade Sho]]></description><pubDate><![CDATA[20180428]]></pubDate></item>
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<title><![CDATA[MAXDRILL  Top Hammer Tapered Button Bits]]></title><link><![CDATA[https://maxdrill02.en.ec21.com/MAXDRILL_Top_Hammer_Tapered_Button--8458610_8459144.html]]></link><description><![CDATA[bit, and chisel bit with taper degree.
(1) Type: button bits 
(2) Size: 19mm, 22mm, 25mm
(3) Diameter: 30-42mm.
(4) Taper: degree 4°46′ 6°, 7°, 11°, 12°.
(5) Package: in wooden case or in cart]]></description><pubDate><![CDATA[20200630]]></pubDate></item>
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<title><![CDATA[T2-66 Impregnated Diamond Core Bit]]></title><link><![CDATA[https://csdrilling.en.ec21.com/T2_66_Impregnated_Diamond_Core--8382535_9987490.html]]></link><description><![CDATA[10mm (long service life), 12mm-16mm (super service life) 
Bit Crown Profiles: &quot;W&quot; profile, &quot;Flat&quot; profile, &quot;Semi-round&quot; profile, &quot;Cross&quot; profile, &quot;Gear profile&quot; 
Waterways: Various waterways are avai]]></description><pubDate><![CDATA[20160523]]></pubDate></item>
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<title><![CDATA[Super Quality Dth Bits and Hammers]]></title><link><![CDATA[https://smilebaby0114.en.ec21.com/Super_Quality_Dth_Bits_and--9337439_9337895.html]]></link><description><![CDATA[DTH hammer bit - 
1.Wide range of useage 
2.High quality and best price 
3.Long life and full model 
4.Be certified by ISO9001 
top quality of bits]]></description><pubDate><![CDATA[20160715]]></pubDate></item>
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<title><![CDATA[Oilfield Drill Pipe]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Oilfield_Drill_Pipe--10964119_10995849.html]]></link><description><![CDATA[oilfield drill pipe
Drill pipe plays a decisive role in the process of drilling, it transfered the drilling torque to drill bit, in order to drilling under the well. When it is drilling,drill pipe ha]]></description><pubDate><![CDATA[20200523]]></pubDate></item>
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<title><![CDATA[Tci Tricone Roller Drill Bit for Water Well Drilling]]></title><link><![CDATA[https://bhscrap.en.ec21.com/Tci_Tricone_Roller_Drill_Bit--11225651_11235958.html]]></link><description><![CDATA[Product name
13 5/8 inch IADC537 tricone bit
Size
13 5/8 inch
type
TCI tooth tricone bit
Bearing type
rubber sealed journal bearing
thread
6 5/8&quot; API Reg pin
Gauge protection
gauge protection
WOB
0.3]]></description><pubDate><![CDATA[20230403]]></pubDate></item>

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