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<title><![CDATA[EC21 Product Catalogs - speed drill]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/speed_drill--2644/1/speed drill.html]]></link><item>
<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[drill bit into the rock. Do not use excessive force to avoid damaging the equipment or the drill bit. Finally, it is important to control the drilling speed to avoid overheating or jamming.
2. 
Durin]]></description><pubDate><![CDATA[20240711]]></pubDate></item>
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<title><![CDATA[Lieyankeji PL1000L Integrated Hydraulic Rock Drill &amp; Splitter]]></title><link><![CDATA[https://rockdrillandspliter.en.ec21.com/Lieyankeji_PL1000L_Integrated_Hydraulic_Rock--11957685_11957691.html]]></link><description><![CDATA[Drill Parameters Power (output)22kWBorehole diameterΦ89-127mmDrilling depth1600mmDrilling speed1m/minOperating noiseIn line with GB 19872-2005Splitter parameters Splitting depth1000mmSplitting force]]></description><pubDate><![CDATA[20240626]]></pubDate></item>
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<title><![CDATA[THD-85 Horizontal Directional Drilling Machine]]></title><link><![CDATA[https://coredrillpros.en.ec21.com/THD_85_Horizontal_Directional_Drilling--11951642_11951645.html]]></link><description><![CDATA[The THD-85 Horizontal Directional Drilling Machine adopts full hydraulic drive and dual speed track walking; Dual low-speed motor drive power head dual speed drilling, advanced and simple structure; ]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[HSS Hole Saw Drill Bits Opener for Stainless Steel,Metal Thin Sheet Drilling]]></title><link><![CDATA[https://lixuntools.en.ec21.com/HSS_Hole_Saw_Drill_Bits--11923440_11923442.html]]></link><description><![CDATA[Drill BitUseMetal DrillingPlace of OriginZhejiang, ChinaOEMAccepedMaterialHigh speed steelSize12-100mmShank10mmColorsilverFeatureDurable and practicalApplicationMetal thin sheet(Stainless Steel,brass]]></description><pubDate><![CDATA[20240411]]></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[drilling performance on various formations with different hardness.Features:1: The impregnated diamond core bits features drilling speed and long service life2: The design of more cutting edges makes]]></description><pubDate><![CDATA[20240405]]></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[BR1 BR2 BR3 Middle Low Air Pressure 54mm DTH Hammers]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/BR1_BR2_BR3_Middle_Low--11913418_11913426.html]]></link><description><![CDATA[drilling speed.
5. Lower air consumption and lower oil consumption. The hole can be drilled on the check valve to prvide more efficient cuttings discharge.
6. Especially suitable for quarrying.
Down-]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[Forging Cone Crusher Main Shaft Apply To Mining Equipment]]></title><link><![CDATA[https://onaie.en.ec21.com/Forging_Cone_Crusher_Main_Shaft--11882716_11882739.html]]></link><description><![CDATA[drill rod, excavator buckets and wheel loaders, crusher spare 
parts, construction machinery parts, brass bush, conveyor and screen 
spare parts, beneficial equipment spare parts, grinding mill spare]]></description><pubDate><![CDATA[20240102]]></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[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[PDC Core Bits, PDC Coring Bits, BQ NQ HQ PQ PDC Bits, NQ3 HQ3 PQ3 PDC Core Bits]]></title><link><![CDATA[https://gzvilong.en.ec21.com/PDC_Core_Bits_PDC_Coring--10772805_11384689.html]]></link><description><![CDATA[drill bits are widely used in oil, gas, mining, engineering etc drilling fields.
PDC core bits are ideal for use with high powered drill rigs operating at relatively low rotation speeds, Bit drilling]]></description><pubDate><![CDATA[20210520]]></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[5 Blades 12 1/4]]></title><link><![CDATA[https://scott1990s.en.ec21.com/5_Blades_12_1_4--7977607_7978556.html]]></link><description><![CDATA[drilling parameters
Flow Rate(L/s):44-60
Rotation Speed(r/min):60-250
Weight On Bit(KN):150-30
Specific Hydraulic Hosepower(HIS):2-7
Makeup Torque(KN.M):50-60
1- Bit API or ISO 9001 2-Bit (118-445mm)]]></description><pubDate><![CDATA[20130708]]></pubDate></item>
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<title><![CDATA[MAXDRILL Integral Drill Steel]]></title><link><![CDATA[https://maxdrill02.en.ec21.com/MAXDRILL_Integral_Drill_Steel--8458610_8459203.html]]></link><description><![CDATA[drilling, equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc. It can reduces the expense of impact energy, improves the drilling speed and efficiency, also it]]></description><pubDate><![CDATA[20200630]]></pubDate></item>
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<title><![CDATA[NQ3 Impregnated Diamond Core Bit]]></title><link><![CDATA[https://csdrilling.en.ec21.com/NQ3_Impregnated_Diamond_Core_Bit--8382535_9984946.html]]></link><description><![CDATA[drilling performance on various formations with different hardness. 
Features 
1: the impregnated diamond core bits features drilling speed and long service life 
2: the design of more cutting edges ]]></description><pubDate><![CDATA[20160520]]></pubDate></item>
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<title><![CDATA[Retrac Thread Button Bits with Drop Center]]></title><link><![CDATA[https://smilebaby0114.en.ec21.com/Retrac_Thread_Button_Bits_with--9337439_9337526.html]]></link><description><![CDATA[drilling speed.
Material
Alloy steel and tungsten carbide bit
Body Type
Normal type and retract type
Thread type
R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60
Diameter
34mm-127mm
Button bit shape
Ba]]></description><pubDate><![CDATA[20160715]]></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[drilling; meanwhile pick-up sub and safety clamp will not be used drilling operation ,which is easy to operate and can save tripping time. It can drill in in high speed under low torque in directiona]]></description><pubDate><![CDATA[20200523]]></pubDate></item>

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