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<title><![CDATA[EC21 Product Catalogs - thread]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/thread--2644/1/thread.html]]></link><item>
<title><![CDATA[R32 Thread Button Bit 43/45/48/51mm]]></title><link><![CDATA[https://reekerock.en.ec21.com/R32_Thread_Button_Bit_43--12046530_12046800.html]]></link><description><![CDATA[excavation, hole expansion, etc. Different shaped head structures,
Thread: R32
Diameter: 43-127mm
Head shape: flat face, pilot ,dome
button:spherical,ballistic ,pike
for more: www.reekerocktools.com]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
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<title><![CDATA[89mm Threaded Water Well Drill Pipe]]></title><link><![CDATA[https://tontandrill.en.ec21.com/89mm_Threaded_Water_Well_Drill--11886458_11886460.html]]></link><description><![CDATA[89mm Threaded Water Well Drill Pipe
Product Description
Introducing our premium 60mm Threaded Water Well Geothermal Drill Pipe
, specifically designed for high-performance drilling in water well and ]]></description><pubDate><![CDATA[20240110]]></pubDate></item>
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<title><![CDATA[Hard Rock Drilling T51 610mm To 6400mm Thread Extension Drill Rod]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/Hard_Rock_Drilling_T51_610mm--11913418_11913427.html]]></link><description><![CDATA[Hard rock drilling T51 610mm to 6400mm Thread Extension Drill Rod
Product Description
Our rod using thread system. Drilling precision can be further improved by using this as the first rod in a norma]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[BESTONE Hard Rock Drill Head / T51 102mm Thread Bits Top Hammer Button Bits Manufacturer]]></title><link><![CDATA[https://bestone523.en.ec21.com/BESTONE_Hard_Rock_Drill_Head--11907685_11907688.html]]></link><description><![CDATA[The thread drill bits are made by high quality alloy steel bar and famous brand tungsten carbide,quality standard same as global brand such as Sandvik and Robit etc.The thread type includes R25,R28,R]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[API Standard and Premium Thread Protectors for OCTG]]></title><link><![CDATA[https://senwell2008.en.ec21.com/API_Standard_and_Premium_Thread--9714769_9715031.html]]></link><description><![CDATA[Product Specification
Standard: API 5DP
Material: heavy duty plastic
Size: NC26~ NC50 or equivalent
Application: Protection for drill pipe thread
Remarks: We can also do thread protectors for API 5CT]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[MAXDRILL Top Hammer  Thread Button Bit]]></title><link><![CDATA[https://maxdrill02.en.ec21.com/MAXDRILL_Top_Hammer_Thread_Button--8458610_8458611.html]]></link><description><![CDATA[Thread Button bits made with high quality of the best quality alloy steel and tungsten carbides,through heat treatment so that it can withstand the toughest rock drilling demands,and transmit intensi]]></description><pubDate><![CDATA[20200630]]></pubDate></item>
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<title><![CDATA[Thread Drill Rods]]></title><link><![CDATA[https://lyzs.en.ec21.com/Thread_Drill_Rods--10557178_10557287.html]]></link><description><![CDATA[Commodity: Thread Drill Rods 
Model: bench drill rods, drifting &amp; tunneling rods
Type of thread: R25，R28，R32；T38, T45，T51 
Apply to Hydraulic bench drilling rig
We can also supply the extensi]]></description><pubDate><![CDATA[20171011]]></pubDate></item>
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<title><![CDATA[High Strength 3 1/2&quot; API Thread NC38 Water Well Drill Rod Oilfield Drill Pipe for Sale]]></title><link><![CDATA[https://277064914.en.ec21.com/High_Strength_3_1_2--11050286_11344736.html]]></link><description><![CDATA[threads are standard API connections, like 2 3/8&quot; API REG thread, 3 1/2&quot; API REG thread or API IF thread, etc. According to customers request, from 1000mm to 6000mm length of pipe are available. Spec]]></description><pubDate><![CDATA[20240417]]></pubDate></item>
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<title><![CDATA[76mm T38 Tungsten Carbide Thread Button Bit/Rock Drilling Tools for Mining and Tunneling]]></title><link><![CDATA[https://smilebaby0114.en.ec21.com/76mm_T38_Tungsten_Carbide_Thread--9337439_9337474.html]]></link><description><![CDATA[Product Name
Threaded drill bits
Description
Made from top quality steel and tungsten carbide;
Apply hot-insertion processing procedure to insert the buttons
Optimized designs improve the drilling sp]]></description><pubDate><![CDATA[20160715]]></pubDate></item>
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<title><![CDATA[Tungsten Carbide Threaded Blade]]></title><link><![CDATA[https://scyrxcl20121017.en.ec21.com/Tungsten_Carbide_Threaded_Blade--10918183_10918554.html]]></link><description><![CDATA[The tungsten carbide standard threaded blades have very high strength and excellent wear resistance. They&apos;re suitable for screw processing under working conditions. It is the first choice for the bas]]></description><pubDate><![CDATA[20190305]]></pubDate></item>
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<title><![CDATA[Drill Pipe Thread Protectors, Plastic Thread Protectors, Steel Pressed Thread Protectors]]></title><link><![CDATA[https://haigemachinery.en.ec21.com/Drill_Pipe_Thread_Protectors_Plastic--11356048_11361231.html]]></link><description><![CDATA[Haige provides CASING THREAD PROTECTOR, TUBING THREAD PROTECTOR, DRILL PIPE THREAD PROTECTORS, DRILL COLLAR, STABILIZERS THREAD PROTECTORS FOR OCTG in oil and gas field.
STOCKS ALWAYS AVAILABLE!
Type]]></description><pubDate><![CDATA[20210401]]></pubDate></item>
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<title><![CDATA[Oilfield Thread Protector Drilling Well Drill Sucker Rod Polished Rod Pony Rod From China]]></title><link><![CDATA[https://zhongshigroup.en.ec21.com/Oilfield_Thread_Protector_Drilling_Well--11790563_11790613.html]]></link><description><![CDATA[Thread nominal diameter
(in)
outside diameter
(mm)
Wrench width
(mm)
Length(m)
5/8”
16
5/16
31.8
22.2
----
3/4”
19
11/16
38.1
25.4
7/8”
22
13/16
41.3
25.4
1”
25
13/8
50.8
33.3
Specification
C]]></description><pubDate><![CDATA[20230516]]></pubDate></item>
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<title><![CDATA[(Mining,Exploration,Coring,Drilling) Fishing Tap]]></title><link><![CDATA[https://tsdiao.en.ec21.com/Mining_Exploration_Coring_Drilling_Fishing--6843686_6850388.html]]></link><description><![CDATA[Fishing tools (= Fishing tap ) 
available size : B, N, H, 114MM. 
Thread : AW, BW or Coupling type
]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
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<title><![CDATA[Maxdrill COP1838 T38 D38 435mm Shank Adapter]]></title><link><![CDATA[https://juliewang6.en.ec21.com/Maxdrill_COP1838_T38_D38_435mm--12038101_12038106.html]]></link><description><![CDATA[thread configurations. Our precision grinding process ensures straightness, and our tools are fully carburized with an advanced heat treatment.
Different shank adapters are available, like Atlas Copc]]></description><pubDate><![CDATA[20250120]]></pubDate></item>
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<title><![CDATA[E Clip Retaining Ring]]></title><link><![CDATA[https://zhujifastener.en.ec21.com/E_Clip_Retaining_Ring--11460425_11460435.html]]></link><description><![CDATA[Our products contains stainless steel security screws, stainless steel bolts and thread studs, stainless steel machine screws, stainless steel tapping screws and self drilling screws, CNC parts super]]></description><pubDate><![CDATA[20211017]]></pubDate></item>
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<title><![CDATA[Drill Rig Drill Bit Drill Rod and Rock Drill Tools]]></title><link><![CDATA[https://wlfjacobyg.en.ec21.com/Drill_Rig_Drill_Bit_Drill--1649995_10084902.html]]></link><description><![CDATA[Thread type:R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60
6.Diamater:32mm-152mm
7.Button shape:Spherical and Ballistic
8.Face shape:Flat shape and Drop-center shape
Also other specification can be m]]></description><pubDate><![CDATA[20210114]]></pubDate></item>
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<title><![CDATA[Six-party Drill Pipe]]></title><link><![CDATA[https://sylvia2009.en.ec21.com/Six_party_Drill_Pipe--3522272_5352792.html]]></link><description><![CDATA[threads are phosphated, copperrized or cold worked.
Standard size of hexagonal kelly
Kelly size
Length drive section
Length overall
Length drive section
LD
Standard
LD
Optional
L
standard
L
optional
]]></description><pubDate><![CDATA[20140113]]></pubDate></item>
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<title><![CDATA[Shank Adapter]]></title><link><![CDATA[https://jiuxiao.en.ec21.com/Shank_Adapter--3831461_3831470.html]]></link><description><![CDATA[length:380mm-460mm;
diameter:31.7mm-48mm;
thread:R, T;
flushing hole:8.0mm-16mm;
Our different levels of products choose the high-qualitied medium carbon alloy steel and medium carbon steel,use advan]]></description><pubDate><![CDATA[20090920]]></pubDate></item>
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<title><![CDATA[5lz73]]></title><link><![CDATA[https://sddydriil.en.ec21.com/5lz73--9472420_9493152.html]]></link><description><![CDATA[5LZ73 
O.D.(mm):73 
Suitable well size (mm): 95-149 
Thread Type: 2-3/8 REG 
Lobes: 5:6 
Recommended Flow Rate(L/S): 2~5 
Bit Speed Range( R/M): 100-230 
Motor DifferentialPressure(Mpa):2.0 
Operatio]]></description><pubDate><![CDATA[20150430]]></pubDate></item>
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<title><![CDATA[Drag Bit 6&quot; Step Type Three Wing Bit for Soft Ground Surface Drilling Manufactrurer]]></title><link><![CDATA[https://scott1990s.en.ec21.com/Drag_Bit_6_Step_Type--7977850_8262615.html]]></link><description><![CDATA[Thread: 2 3/8&quot;, 3 1/2&quot;, 4 1/2&quot;, 6 5/8&quot; API Reg. Pin Type: Chevron and Step type Wings: 2, 3 and 4 wings Size: 3&quot; to 24&quot; Thread: 2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin
BRIFE INTRODUCTION:Hejia]]></description><pubDate><![CDATA[20130708]]></pubDate></item>
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<title><![CDATA[Sucker Rod Centralizer]]></title><link><![CDATA[https://theonly521zhao.en.ec21.com/Sucker_Rod_Centralizer--9067645_9073476.html]]></link><description><![CDATA[&amp;times; 25
120
&gt; 300
Technical Parameter
Item
Sucker Rod Centralizer
OD 58mm
Length 223mm
Two ends connection threads
1/2CYG,3/4CYG,7/8CYG,1CYG
Rated working pressure 150&amp;deg;C
Tubing ID 62mm
]]></description><pubDate><![CDATA[20140724]]></pubDate></item>
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<title><![CDATA[HQ3 Impregnated Diamond Core Bit]]></title><link><![CDATA[https://csdrilling.en.ec21.com/HQ3_Impregnated_Diamond_Core_Bit--8382535_9984950.html]]></link><description><![CDATA[Threads: standard Q threads as well as thread types required by clients are available 
Any further information, pls feel free to contact us 
Maxtrix Selection Guide for Impregnated bits 
Matrix Hardn]]></description><pubDate><![CDATA[20160520]]></pubDate></item>
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<title><![CDATA[Drag Bit, Blade Drill Bits, Step Drag Bits, Chevron Drag Bits, 3 Wings Drag Bits, 4 Wings Drag Bits]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Drag_Bit_Blade_Drill_Bits--10772776_10772832.html]]></link><description><![CDATA[3/4&quot;
400.1mm
6&quot;
152.4mm
8 3/4&quot;
222.3mm
17 1/2&quot;
444.5mm
Connection thread
2 3/8&quot;, 2 7/8&quot;, 3 1/2&quot;, 4 1/2&quot;, 6 5/8&quot; API Pin
Bits profiles
Stepped and chevron
Numbers of wings
Three wings and four wings
]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[Heavy Weight Drill Pipe]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Heavy_Weight_Drill_Pipe--10964119_10995846.html]]></link><description><![CDATA[thread
Slip max. diameter
Upset middle diameter
Min. drift diameter
3 1/2
3 1/2
2 1/4
4 3/4
2 1/4
NC38
3 7/8
4
2
2 1/16
(4 7/8, 5)
2 1/16
1 13/16
4
4
2 1/2
5 1/4
2 1/2
NC40
4 3/16
4 1/2
2 1/4
2 9/16
]]></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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<title><![CDATA[7 5/8 Inch PDC Bit]]></title><link><![CDATA[https://azgreat25.en.ec21.com/7_5_8_Inch_PDC--11503029_11507575.html]]></link><description><![CDATA[use high quality steel to make the base material of PDC bit,
● It is made of AISI 4145H round steel and has heat treated.
● Machine internal threads between the connection of the fitting and the ]]></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[Threads: Standard Q threads as well as thread types required by clients are available
Size Diamond Core Drill Bits Size Available: AQ, BQ, BQ3, NQ, NQ2, NQ3 (NQTT), HQ, HQ3 (HQTT), PQ, PQ3, BTW, NTW,]]></description><pubDate><![CDATA[20240405]]></pubDate></item>

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