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<title><![CDATA[EC21 Product Catalogs - diamond bits]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/diamond bits.html]]></link><item>
<title><![CDATA[Diamond Core Drill Bit]]></title><link><![CDATA[https://byriver.en.ec21.com/Diamond_Core_Drill_Bit--4631784_3237729.html]]></link><description><![CDATA[General drill core bit
unit: mm
Diameter
Length
Segment height
Seg. thickness
Segment number
27
300 - 400
8/10
3.7
3/4
30
300 - 400
8/10
3.7
3/4
32
300 - 400
8/10
3.7
4
34
300 - 400
8/10
3.7
4
36
300]]></description><pubDate><![CDATA[20260330]]></pubDate></item>
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<title><![CDATA[(Mining,Exploration,Drilling) Impregnated Diamond Core Bit]]></title><link><![CDATA[https://tsdiao.en.ec21.com/Mining_Exploration_Drilling_Impregnated_Diamond--5500750_5500763.html]]></link><description><![CDATA[bits after full understanding of the characteristics of each bit. Diamond Core Bit is used for the drilling of hard rocks, and Metal Bit is normally used for the ground or soft rocks. Impregnated Cor]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
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<title><![CDATA[D125mm Turbo Segment Reinforced Concrete Diamond Core Drill Bit]]></title><link><![CDATA[https://diamondblades.en.ec21.com/D125mm_Turbo_Segment_Reinforced_Concrete--11974559_11974622.html]]></link><description><![CDATA[bits, all of which meet high safety standards. Wet drill bits can be used with hand-held or rig-mounted drills.
ChinShine Concrete Drill Bits are durable, high-quality, diamond-concentrated bits desi]]></description><pubDate><![CDATA[20250117]]></pubDate></item>
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<title><![CDATA[H0210D Cuticle Cleaning Flame Shape Diamond Nail Bit]]></title><link><![CDATA[https://jicrade.en.ec21.com/H0210D_Cuticle_Cleaning_Flame_Shape--11998098_11998116.html]]></link><description><![CDATA[Item Code:
H0210D
Description:
Flame Shape Diamond Bit for cuticle cleaning
Color:
Metal Color
Coating:
Rainbow Coating available
Material:
Stainless Steel
Technology:
Electroplated 
Head Diameter:
2]]></description><pubDate><![CDATA[20240904]]></pubDate></item>
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<title><![CDATA[Diamond Bit-DD36402]]></title><link><![CDATA[https://cynailcy.en.ec21.com/Diamond_Bit_DD36402--11304671_11304672.html]]></link><description><![CDATA[Diamond Bit-DD36402
Product Description: 
Chiyan Diamond Burs coated by durable, friction resistant polycrystalline diamonds that is set on a stainless steel stick, Chiyan Diamond Burs can remove dea]]></description><pubDate><![CDATA[20240904]]></pubDate></item>
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<title><![CDATA[600mm Large Size Dimple Segment Diamond Core Bits]]></title><link><![CDATA[https://corediamtools.en.ec21.com/600mm_Large_Size_Dimple_Segment--11830922_11958908.html]]></link><description><![CDATA[The size of this type of diamond dimple core bit
is 600mm, large size we can customize according to customer requirements.
The conventional size of the core bit is available from 1 &quot;(25mm) to 14&quot; (35]]></description><pubDate><![CDATA[20240628]]></pubDate></item>
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<title><![CDATA[S223 Steel Body Diamond New 5 Nozzle 19mm Pdc Cutter Drilling Bits Oil Well]]></title><link><![CDATA[https://alicezhu1.en.ec21.com/S223_Steel_Body_Diamond_New--11937244_11943737.html]]></link><description><![CDATA[bits, our products are made strictly complying with APlspecifications and lS09001.LANGFANG UQIER DRILL BIT CO.,LTD was established in 2008 .Our main products are tricone bit, PDC bit, drag bit, HDD h]]></description><pubDate><![CDATA[20240528]]></pubDate></item>
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<title><![CDATA[Diamond Core Drill Bit]]></title><link><![CDATA[https://buteo.en.ec21.com/Diamond_Core_Drill_Bit--11943133_11943146.html]]></link><description><![CDATA[diamond coring drill bit
?
Using a core drill bits for concrete offers numerous advantages. Firstly, it allows for clean and precise drilling of large-diameter holes or cores in concrete, masonry, or]]></description><pubDate><![CDATA[20240527]]></pubDate></item>
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<title><![CDATA[Diamond Hole Saw Core Drill Bits for Glass Marble Ceramics]]></title><link><![CDATA[https://lixuntools.en.ec21.com/Diamond_Hole_Saw_Core_Drill--11923426_11923430.html]]></link><description><![CDATA[Glass drill bits usually used in Glass, Marble, Ceramics,only needs to be installed on the ordinary drill or other professional drilling rig. It can be used first, 45 degree oblique drill positioning]]></description><pubDate><![CDATA[20240411]]></pubDate></item>
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<title><![CDATA[Rock Roller Drll Bits &amp; Diamond PDC Bits, Tri-Cone Bits]]></title><link><![CDATA[https://drillbank.en.ec21.com/Rock_Roller_Drll_Bits_Diamond--2575027_2575254.html]]></link><description><![CDATA[Bits Sealed Roller Bearing Gauge Protection
17-1.2 &amp; 15-1.2 TCI Rock Bits for oil, gas and mining industries
Jet Nozzle Pin
Rock Roller Bits Export
Diamond Drill Bits (4-3/4&quot; to 11- 5/8&quot;) Highly qual]]></description><pubDate><![CDATA[20121107]]></pubDate></item>
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<title><![CDATA[Diamond Saw Blade .Finger Bit. Turbo Cup.Tile Saw]]></title><link><![CDATA[https://dreamtoco.en.ec21.com/Diamond_Saw_Blade_.Finger_Bit.--5856561_5856562.html]]></link><description><![CDATA[if you need something diamond saw blade please contact us we can estimate about it
and we can supply as good quality
]]></description><pubDate><![CDATA[20120106]]></pubDate></item>
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<title><![CDATA[Diamond Core Drill Bit]]></title><link><![CDATA[https://jangindiamond.en.ec21.com/Diamond_Core_Drill_Bit--6863753_6863754.html]]></link><description><![CDATA[Diamond tool manufacturer for the professional markets especially specialize in core drill bit &amp; segment. Owner of Patent of &quot;DIMPLE&quot;, &quot;DIMPLE-X&quot; in KOREA, JAPAN, CHINA, GERMANY, UK, USA, AUSTRALIA. ]]></description><pubDate><![CDATA[20121101]]></pubDate></item>
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<title><![CDATA[NW BW HW PW PDC Diamond Core Bit for Water Well/Gas/Blast Hole Drilling]]></title><link><![CDATA[https://scott1990s.en.ec21.com/NW_BW_HW_PW_PDC--7977850_8263042.html]]></link><description><![CDATA[Specifications
1)high reinforced PDC cutters 2)especially suitable for cobble, crumbly and loose formation 3)different sizes are available
PDC rock coring bit 
Application: 
PDC coring bits use GK PD]]></description><pubDate><![CDATA[20130708]]></pubDate></item>
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<title><![CDATA[PQ Impregnated Diamond Core Bit]]></title><link><![CDATA[https://csdrilling.en.ec21.com/PQ_Impregnated_Diamond_Core_Bit--8382535_9984956.html]]></link><description><![CDATA[Impregnated diamond bit 
Product Description 
The impregnated diamond bits are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application. The car]]></description><pubDate><![CDATA[20160520]]></pubDate></item>
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<title><![CDATA[Diamond Core Bits]]></title><link><![CDATA[https://iwdiamondtools.en.ec21.com/Diamond_Core_Bits--9060884_9060920.html]]></link><description><![CDATA[Professional grade core bits are manufactures to exacting specifications and built for a wide variety of core drilling. Designed to tackle a broad range of applications, including medium reinforced c]]></description><pubDate><![CDATA[20160901]]></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[bit for a given application.
2,Core Bit Diameter: Impregnated diamond core bits are available in various diameters, ranging from small sizes for detailed sampling to larger sizes for broader geologic]]></description><pubDate><![CDATA[20231016]]></pubDate></item>
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<title><![CDATA[CHATKJ New Diamond Tipped Drill Bit Working Layer Height H14]]></title><link><![CDATA[https://antaidikuang.en.ec21.com/CHATKJ_New_Diamond_Tipped_Drill--11846763_11846802.html]]></link><description><![CDATA[of the drill bit: the tyre holds the diamond exceptionally well, with high diamond utilisation, and when drilling, it is suitable for medium → high drilling pressure and high torque drilling.
]]></description><pubDate><![CDATA[20230921]]></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[Product Description:Oil Drill Bit is a versatile drilling tool used for drilling oil wells. It is available in two types: roller cone and PDC (polycrystalline diamond compact). Oil Drill Bit is suita]]></description><pubDate><![CDATA[20240207]]></pubDate></item>
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<title><![CDATA[Diamond Glass Drill Bits]]></title><link><![CDATA[https://robertlong.en.ec21.com/Diamond_Glass_Drill_Bits--9365138_9673556.html]]></link><description><![CDATA[Diamond Drill Bit 
can be used on the punch of glass, Ceramics, 
cameo, stone, agate, sheel, tile and other hard materials. 
Types: Straight Shank, Taper Shank, Thread Shank. Special type can be made]]></description><pubDate><![CDATA[20150911]]></pubDate></item>
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<title><![CDATA[Diamond Drill Bits for Glass]]></title><link><![CDATA[https://asaabrasives.en.ec21.com/Diamond_Drill_Bits_for_Glass--9780834_9780857.html]]></link><description><![CDATA[Diamond Drill Bits is suitable for CNC machine and manual machines, it has high sharpness and perfect performance. We can provide various size to meet different customers&amp;rsquo; requirements, diamete]]></description><pubDate><![CDATA[20151221]]></pubDate></item>
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<title><![CDATA[MW-2-1 Automatic Brazing Machine for Diamond Drill Bit]]></title><link><![CDATA[https://shmountain.en.ec21.com/MW_2_1_Automatic_Brazing--10201656_10203106.html]]></link><description><![CDATA[Diamond tools•Reaming Machine Series for Circular Saw Blades/drill bit•Root Finishing Machine series for circular Saw Blades•Inspecting Instrument Serise for Diamond Tools•Automatic Productio]]></description><pubDate><![CDATA[20221115]]></pubDate></item>
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<title><![CDATA[Diamond Core Drill Bits for Glass Processing, Conic Shank, Drilling More Than 3000 Holes]]></title><link><![CDATA[https://cn04135718.en.ec21.com/Diamond_Core_Drill_Bits_for--11522087_11522088.html]]></link><description><![CDATA[DIAMETER: 4mm-120mm 
C-grade diamond core drill bits for glass processing, conic shank, drilling more than 3000pcs holes 
Details:
1. Bronze diamond glass drill bits are suit for all kinds of 4-19mm ]]></description><pubDate><![CDATA[20220203]]></pubDate></item>
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<title><![CDATA[Surface Set Bits, Surface-set Bits, Diamond Surface Set Core Bits, Coring Bits BQ NQ HQ PQ]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Surface_Set_Bits_Surface_set--10772805_11384708.html]]></link><description><![CDATA[bits while they only have a single layer of natural or synthetic diamonds set onto the working surface of bits, their waterways are usually shallower than an impregnated bit because of the single lay]]></description><pubDate><![CDATA[20210520]]></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[diamond is free erosion and fully utilized4: The impregnated diamond core drill bits are of various configurations and meet various needs of local conditions5: It offers the most widely-used bit matr]]></description><pubDate><![CDATA[20240405]]></pubDate></item>
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<title><![CDATA[Diamond Core Drill Bits]]></title><link><![CDATA[https://yuinternational.en.ec21.com/Diamond_Core_Drill_Bits--10318939_10319008.html]]></link><description><![CDATA[Diamond Core Drill Bit. 
Core Drilling. 
When you need high-performance diamond tools for grinding, cutting and finishing operations, there&amp;rsquo;s no better source than YU Diamond company. We have p]]></description><pubDate><![CDATA[20170306]]></pubDate></item>
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<title><![CDATA[Scrap PDC Drill Bits, Used Tricone Bits, Large-scale Procurement Year-]]></title><link><![CDATA[https://mukeket.en.ec21.com/Scrap_PDC_Drill_Bits_Used--11241655_12063373.html]]></link><description><![CDATA[bits are commonly preferred over steel-body 
bits for environments in which body erosion is likely to cause a bit to 
fail. For diamond-impregnated bits, only matrix-body construction can be
used.2. ]]></description><pubDate><![CDATA[20251225]]></pubDate></item>
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<title><![CDATA[China Metal Drill Bits for Metal Suppliers]]></title><link><![CDATA[https://ydsools302.en.ec21.com/China_Metal_Drill_Bits_for--12053533_12053558.html]]></link><description><![CDATA[bit for metal can significantly impact the quality of the cut and the longevity of both the bit and the power tool. YanDangShan Tools Co., Ltd., a pioneer in drill bits supplier 
solutions, leverag]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Cushion]]></title><link><![CDATA[https://junrujewelry.en.ec21.com/Cushion--12053033_12053041.html]]></link><description><![CDATA[bit of a larger face-up appearance.
In an 18k gold ruby diamond cushion ring, the cushion-cut ruby would be the centerpiece, featuring a rich, deep red hue and enhanced by the gentle, rounded edges o]]></description><pubDate><![CDATA[20250328]]></pubDate></item>
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<title><![CDATA[Factory Direct Sale Customized Carbon Graphite Mold for Diamond Tools]]></title><link><![CDATA[https://graphiteparts666.en.ec21.com/Factory_Direct_Sale_Customized_Carbon--12044203_12047235.html]]></link><description><![CDATA[Product Description
Graphite molds are important application tools in the manufacture of diamond tools (such as cutting discs and drill bits). They are irreplaceable due to their unique properties.
M]]></description><pubDate><![CDATA[20250306]]></pubDate></item>
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<title><![CDATA[Diamond Powder Exceptional Abrasive]]></title><link><![CDATA[https://ihkaltd.en.ec21.com/Diamond_Powder_Exceptional_Abrasive--12031089_12031090.html]]></link><description><![CDATA[Diamond powder, Diamond Polishing Pad, Diamond Grinding Wheel, Diamond Core Bit, lapping paste, synthetic diamond
5.Q: Why should you buy from us not from other suppliers?
A: Our core team had been i]]></description><pubDate><![CDATA[20241218]]></pubDate></item>
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<title><![CDATA[Thin Drill]]></title><link><![CDATA[https://leadingtool.en.ec21.com/Thin_Drill--11940376_12015743.html]]></link><description><![CDATA[Bits are used to drill glass, ceramics, porcelain, ceramic, porcelain tile, limestone, slate, marble, granite, stone, and fiberglass, etc.
Product Description
Sintered (metal bond) Diamond Core Drill]]></description><pubDate><![CDATA[20241010]]></pubDate></item>
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<title><![CDATA[PDC Cutter for Oil Drilling Bits]]></title><link><![CDATA[https://phoebemoresh.en.ec21.com/PDC_Cutter_for_Oil_Drilling--11962922_11965025.html]]></link><description><![CDATA[Name:PDC cutter for
oil drilling bits
Key words: PDC insert；Drilling bits; Polycrystalline Diamond
Compact; 
Introduction: PDC cutter is mainly applicable for PDC drilling bit
for drilling into sof]]></description><pubDate><![CDATA[20240708]]></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[diamond and the carbide alloy 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 a]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[Diamond Saw Blade for Cutting Ceramic, Porcelian, Tile]]></title><link><![CDATA[https://longstrong2024.en.ec21.com/Diamond_Saw_Blade_for_Cutting--11930912_11949846.html]]></link><description><![CDATA[We are a professional supplier for diamond tools,TCT saw blade and drill bits.
Our Main products are diamond saw blade ,grinding wheel,diamond core drill bit ,TCT saw blade, Masonry drill bits , SDS ]]></description><pubDate><![CDATA[20240611]]></pubDate></item>
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<title><![CDATA[Retrieving Core Efficiently and Effectively Wireline and Conventional Core Barrels]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/Retrieving_Core_Efficiently_and_Effectively--11913418_11934903.html]]></link><description><![CDATA[diamond core drilling.
Using a wireline system, core is recovered quickly by retrieving the inner tube directly through the drill string. The rods remin in the hole until the bit needs to be replaced]]></description><pubDate><![CDATA[20240511]]></pubDate></item>
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<title><![CDATA[TSP CUTTER(Thermal Stable Polycrystalline Diamond)]]></title><link><![CDATA[https://lttmary.en.ec21.com/TSP_CUTTER_Thermal_Stable_Polycrystalline--2057518_3047111.html]]></link><description><![CDATA[bits, reamers, wire drawing dies, and other wear-resistant components. Drill bits and reaming shells made with TSP diamonds are suitable for drilling in soft rocks with hardness below 7 degrees, such]]></description><pubDate><![CDATA[20120401]]></pubDate></item>
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<title><![CDATA[Diamond Saw Blade]]></title><link><![CDATA[https://kingblades.en.ec21.com/Diamond_Saw_Blade--2036680_2036681.html]]></link><description><![CDATA[Built in 1986, we are specialized in manufacturing and exporting a series of Drill Bits, Alloy Saw Blades, Diamond Cutting and Grinding Blades, Resin-Bonded Grinding Wheels and other Cutting and Grin]]></description><pubDate><![CDATA[20070630]]></pubDate></item>
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<title><![CDATA[QuadroPack/Plastic Telescopic Box/Package/Cutting Tool Box/Pack/Package]]></title><link><![CDATA[https://pandevida.en.ec21.com/QuadroPack_Plastic_Telescopic_Box_Package--3020736_3020737.html]]></link><description><![CDATA[Diamond BladeBox,SplitPack for Screw Tap,FivePack for Screw Tap,UniBox for Micro Tools,MicroBox10,MicroBox50,ChuckPack,SZ-PlugPack,TwistPack, 
TelePack,Pack for Wood Working Trimming Cutter,UniBox fo]]></description><pubDate><![CDATA[20160510]]></pubDate></item>
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<title><![CDATA[XY-42A Spindle Type Core Drilling Rig]]></title><link><![CDATA[https://wendy121280.en.ec21.com/XY_42A_Spindle_Type_Core--3794768_3794831.html]]></link><description><![CDATA[Applications: 
XY-42A core drill is suitable for core drilling with Tungalloy-carbide-tipped bit and diamond bit, it can be used to engineering geological exploration, hydro-geological, water well dr]]></description><pubDate><![CDATA[20130807]]></pubDate></item>
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<title><![CDATA[USB DVR Video Capture Adapter]]></title><link><![CDATA[https://computerusb.en.ec21.com/USB_DVR_Video_Capture_Adapter--4388996_4493917.html]]></link><description><![CDATA[bit, USB Video Capture Dongle, usb2.0 capture Adapter,usb video capture Adapter, Easycap DC60, 4 Channel Easycap, 4ch Easycap, Surveillance Dongle with Mac OS Support, Easycap USB2.0 Audio Video Capt]]></description><pubDate><![CDATA[20100904]]></pubDate></item>
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<title><![CDATA[RC-V Carbide CNC Wood Lathe Turning Cutters Bits Knife Tools]]></title><link><![CDATA[https://ricocnc21.en.ec21.com/RC_V_Carbide_CNC_Wood--11364105_11410033.html]]></link><description><![CDATA[RC-V Carbide CNC Wood Lathe Turning Cutters Bits Knife ToolsThis CNC wood lathe turning tool is a new design carbide wood lathe cutter, it is used with CNC wood turning lathe machine, CNC automatic w]]></description><pubDate><![CDATA[20210703]]></pubDate></item>
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<title><![CDATA[ALIWOD Electric Nail File Drill Portable Professional Manicure Pedicure Machine Set Kit]]></title><link><![CDATA[https://shelley8.en.ec21.com/ALIWOD_Electric_Nail_File_Drill--5703942_11179636.html]]></link><description><![CDATA[bits (5 diamond bits, 1 emery rod with 6 sanding belts)
Nail Polish Usage:
1.Remove a cotton pad wrapped in foil.
2.Pour a small amount of nail product remover onto the pad.
3. Make sure the pad comp]]></description><pubDate><![CDATA[20200703]]></pubDate></item>
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<title><![CDATA[Steeles Knife Files]]></title><link><![CDATA[https://susis.en.ec21.com/Steeles_Knife_Files--8943976_8944017.html]]></link><description><![CDATA[diamond files, steel hss drill bits, industrial files, saw files, machinist files, jk file, filex, limas, anchor files, premium files, saw files, slim taper, regular taper, chain saw, farmers own, st]]></description><pubDate><![CDATA[20140523]]></pubDate></item>
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<title><![CDATA[Electroplated Diamond Cutter]]></title><link><![CDATA[https://prowin98.en.ec21.com/Electroplated_Diamond_Cutter--9424611_9424739.html]]></link><description><![CDATA[For cut Marble 
Available from 4&quot; upto 14&quot; 
other electroplated products 
Core drill bits, Contour(concave) blade, polishing disks, edge wheel for glass and diamond file etc.]]></description><pubDate><![CDATA[20150317]]></pubDate></item>
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<title><![CDATA[15KW 30-100KHz High Frequency Induction Heating Brazing Machine (Water-cooled Type)]]></title><link><![CDATA[https://inductionmachinery.en.ec21.com/15KW_30_100KHz_High_Frequency--11682717_11682722.html]]></link><description><![CDATA[diamond heads, welding of carbide saw blades and welding of diamond tools, abrasive tools and drilling tools.
2. Welding of cemented carbide tools for machining. Welding of cutting tools such as turn]]></description><pubDate><![CDATA[20221129]]></pubDate></item>
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<title><![CDATA[High Quality Alloy Drill Bit Tricone Drilling Bit]]></title><link><![CDATA[https://jolinfu123.en.ec21.com/High_Quality_Alloy_Drill_Bit--11833623_11833625.html]]></link><description><![CDATA[bits: A PDC bit has no moving parts and works by scraping the rock surface with disk-shaped teeth made of a slug of synthetic diamond attached to a tungsten carbide cylinder
PDC drag bit: A drag bit ]]></description><pubDate><![CDATA[20230814]]></pubDate></item>
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<title><![CDATA[High Quality Carbide Nozzle for PDC Drill Bits]]></title><link><![CDATA[https://sales5zzbetter.en.ec21.com/High_Quality_Carbide_Nozzle_for--11737015_11742522.html]]></link><description><![CDATA[The cemented carbide nozzle is one of the important components for the diamond drill bit, tungsten carbide drill bit nozzle apply to flush, cool and lubricating the tips of the drill bits, the carbid]]></description><pubDate><![CDATA[20230311]]></pubDate></item>
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<title><![CDATA[Drilling Rigs LZ120]]></title><link><![CDATA[https://sddydriil.en.ec21.com/Drilling_Rigs_LZ120--9472420_9483811.html]]></link><description><![CDATA[Shandong Dongyuan Petroleum Equipment Co., Ltd. established in 1998 in China is a manufacturer of downhole mud motor which is usually used together with cone bits, diamond bits and so on in drilling ]]></description><pubDate><![CDATA[20150424]]></pubDate></item>
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<title><![CDATA[Resin Diamond Grinding Wheel]]></title><link><![CDATA[https://tuvu0000.en.ec21.com/Resin_Diamond_Grinding_Wheel--11809018_11809046.html]]></link><description><![CDATA[Resin bond diamond grinding wheel for chamfering PDC cutter
Resin bond diamond grinding wheel for PDC cutter
Workpiece:PDC drilling bits ,PDC compact 
Model:1A1
Characteristics:good thoughness,good f]]></description><pubDate><![CDATA[20230620]]></pubDate></item>
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<title><![CDATA[HD-30A Man Portable Drilling Rig (Coring)]]></title><link><![CDATA[https://irinaliudrills.en.ec21.com/HD_30A_Man_Portable_Drilling--9881401_10086189.html]]></link><description><![CDATA[diamond bit drilling.
5. Use lithium battery with big capacity to reduce weight at max limit.
6. New design of power swivel that circulation drilling fluid and bearing chamber are separate reduces da]]></description><pubDate><![CDATA[20190321]]></pubDate></item>

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