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<title><![CDATA[EC21 Product Catalogs - ql bits]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/ql bits.html]]></link><item>
<title><![CDATA[BESTONE QL,DHD Shank Dth Bits,Dth Hammer Bits DTH Drilling Hammer Bit]]></title><link><![CDATA[https://bestone523.en.ec21.com/BESTONE_QL_DHD_Shank_Dth--11658402_11907156.html]]></link><description><![CDATA[Raw material: premium quality nickel-alloy steel 23CrNi3Mo and YK 05 tungsten carbideBits diameter: 85-280mm Working pressure:10-30barHigh air pressure Shank types: DHD, COP,Mission, QL, SD etc.Bit f]]></description><pubDate><![CDATA[20240228]]></pubDate></item>
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<title><![CDATA[Powerful DHD, COP, Mission, SD, QL DTH Drill Bits 8&apos;&apos;]]></title><link><![CDATA[https://cyndee4125.en.ec21.com/Powerful_DHD_COP_Mission_SD--10512257_10514401.html]]></link><description><![CDATA[Powerful DHD, COP, Mission, SD, QL DTH Drill Bits 8&apos;&apos;
Product name: High Air Pressure DTH Bits 3&apos;&apos;-12&apos;&apos;
Details:Matching: DHD, COP, COP Gold, Mission, SD, QL etc.
Bit Diameter: 3 ~ 12 inch (76 ~ 305m]]></description><pubDate><![CDATA[20230810]]></pubDate></item>
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<title><![CDATA[RC543 Reverse Circulation Dth Drill Bits for Deep Exploration Drilling]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/RC543_Reverse_Circulation_Dth_Drill--11913418_11934901.html]]></link><description><![CDATA[bits redefine efficiency and durability in rock-drilling applications.
Brand Name
MIROC
Material
Tungsten Carbide And High Strength Alloy Steel
Series
CIR, BR, COP,DHD,MISSION,QL,SD,NUMA
Application
]]></description><pubDate><![CDATA[20240511]]></pubDate></item>
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<title><![CDATA[DTH Bits Down the Hole Bits Air Reamer Bits for Well Drilling]]></title><link><![CDATA[https://kikoluo.en.ec21.com/DTH_Bits_Down_the_Hole--9481930_9482090.html]]></link><description><![CDATA[bits
Low air pressure down the hole button bits
COP34,HD35,IR3.5
Bit Dia.
NO.Air
Gauge
Front
Weight
(mm)
Holes
Buttons
Buttons
(Kg)
85
2
6×φ13
4×φ12
4.2
90
2
6×φ14
4×φ12
4.5
95
2
6×φ14
4×]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
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<title><![CDATA[Reliance]]></title><link><![CDATA[https://jiangstar.en.ec21.com/Reliance--9022887_9022977.html]]></link><description><![CDATA[BIT DATA IP Reliance 
0527113 230V DUAL I/P BLOK 31C43 Reliance 
052712 115V DUAL O/P BLOK AUTO 35 115VA Reliance 
0527123 Reliance 
0527126 CONTACT OUTPUT Reliance 
0527127 BOARD Reliance 
0528032 R]]></description><pubDate><![CDATA[20230507]]></pubDate></item>
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<title><![CDATA[DTH Hammers &amp; Rock Tools Drilling Equipments.]]></title><link><![CDATA[https://drillbank.en.ec21.com/DTH_Hammers_Rock_Tools_Drilling--2575027_2575245.html]]></link><description><![CDATA[QL, Mission, Halco, Numa. Full range of DTH hammer bits available at competitive prices.
Click the image below for an enlarged view. 
New DTH hammers Sizes 2&quot; to 36&quot;
Wear Sleeve
Air Distibutor
DTH 4,]]></description><pubDate><![CDATA[20121107]]></pubDate></item>
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<title><![CDATA[Down the Hole Bits, DTH Bits, DTH Drill Bits, DTH Button Bits]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Down_the_Hole_Bits_DTH--10772843_10772872.html]]></link><description><![CDATA[Bits in DHD, QL, SD and Mission etc shanks to suit all types of applications and drilling processes. Standard DTH bits are flat face and spherical buttons, with all other designs available.
Common DT]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[DTH Hammers(3&apos;&apos;-32&apos;&apos;)]]></title><link><![CDATA[https://hncsthzj.en.ec21.com/DTH_Hammers_3_32--4293202_4293204.html]]></link><description><![CDATA[bit shanks as COP, BR, DHD, SD, XL QL, MACH, Halco and Mission by simply changing a few basic components. Several models are available in Heavy-Duty format to suit particularly arduous and abrasive d]]></description><pubDate><![CDATA[20130115]]></pubDate></item>
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<title><![CDATA[Siemens]]></title><link><![CDATA[https://willingtech.en.ec21.com/Siemens--4887724_4888242.html]]></link><description><![CDATA[BIT, 0.052MS/CHANNEL, CURRENT, VOLTAGE, INTERRUPTS, DIAGNOSTICS,20 PIN, 
6ES7331-7HF01-0AB0 
6ES73317KB020AB0 SIMATIC S7-300, ANALOG INPUT SM 331, OPTICALLY ISOLATED, 2 AI, 9/12/14 BITS RESOLUTION, U]]></description><pubDate><![CDATA[20180124]]></pubDate></item>
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<title><![CDATA[Kimdrill DTH Bits Down the Hole Drilling Tools COP66 BITS]]></title><link><![CDATA[https://unibusinessjoyce.en.ec21.com/Kimdrill_DTH_Bits_Down_the--5628239_8538619.html]]></link><description><![CDATA[DTH bits (down the hole button bits) are hot pressed and undergo a combination of heat treatments, thus guaranteeing the good quality and longevity. The diameters range from 60mm to 700mm. The shanks]]></description><pubDate><![CDATA[20240311]]></pubDate></item>

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