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<title><![CDATA[EC21 Product Catalogs - 11 drill bits]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/11-drill-bits--2644/1/11 drill bits.html]]></link><item>
<title><![CDATA[Maxdrill 6/7/11/12 Degree Taper Button Bit Rock Drill Bits]]></title><link><![CDATA[https://juliewang6.en.ec21.com/Maxdrill-6-7-11-12--12034560_12034561.html]]></link><description><![CDATA[Maxdrill 6/7/11/12 Degree Taper Button Bit Rock Drill Bits 
Product Specification:
Degree Dimensions D Flushing hole(mm) Buttons(mm) Angle Class Part no. mm in Front No Size Gauge No Size Front No Si]]></description><pubDate><![CDATA[20250103]]></pubDate></item>
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<title><![CDATA[11degree H22 32/34/36/38/40mm Taper Button Bit]]></title><link><![CDATA[https://reekerock.en.ec21.com/11degree-H22-32-34-36--12046530_12046540.html]]></link><description><![CDATA[11° taper drill bit, made of high-quality alloy and carbide buttons, is suitable for small hole blasting. It has 4/5/6/7/8 and buttons, diameter: 32-41mm, length: 50- 5mm, available in H22 specifica]]></description><pubDate><![CDATA[20250304]]></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[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--11743955_11743956.html]]></link><description><![CDATA[China Factory Supply Mining Drill Bits Rock Drilling Tricone Bits For Hard Rock
Product Descriptions
Tricone bit is an ideal solution for soft, medium, or hard rock formations, it is connected with t]]></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[Features and Applications
Use high-quality steel to make the base material of PDC bit, the surface of the blade weld high-performance wear-resistant materials, the use of computer software for the ov]]></description><pubDate><![CDATA[20230516]]></pubDate></item>
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<title><![CDATA[API Standard AISI 4145H Mod 6-1/2]]></title><link><![CDATA[https://senwell2008.en.ec21.com/API-Standard-AISI-4145H-Mod--9714769_9714838.html]]></link><description><![CDATA[Usage:Drill collars are used to provide weight on bit so that drill pipes are kept in tension. Especially drill collars can keep drill bits centralized and hole track by large rigidity
Material: AISI]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[Low Air Pressure DTH Drill Bits]]></title><link><![CDATA[https://lyzs.en.ec21.com/Low-Air-Pressure-DTH-Drill--10555896_10012846.html]]></link><description><![CDATA[110, 130, 150 DTH Hammer
We can also disign and manufacture the drill bits according to the customer&amp;#39;s detailed requirements. 
Low air pressure DTH Drill Bits:
Bit dia.(mm) 
钻头直径
Part No.]]></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--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[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[Cross Bits]]></title><link><![CDATA[https://jiuxiao.en.ec21.com/Cross-Bits--3831461_3831472.html]]></link><description><![CDATA[cross bits diameter: 32mm-65mm;
taper degree: 6, 7, 11, 12;
water hole: 3, 5;
theread: R, T, H;
Our company main products are rock Drilling tools and mining tools, include five series, more than 500 ]]></description><pubDate><![CDATA[20090920]]></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--8458610_8459144.html]]></link><description><![CDATA[bits from 30mm to 42mm with 4,6,7,11,12 degree, number of buttons is 4, 5, 6, 7, 8 , 9, 7 buttons is very popular for Hand held (short holes ) and blast drilling system.
Our hand-held system is compr]]></description><pubDate><![CDATA[20200630]]></pubDate></item>

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