<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[EC21 Product Catalogs - rock drilling bits]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/rock_drilling_bits--2644/1/rock drilling 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>
<item>
<title><![CDATA[Manufacturers China Wholesale Rock Drilling Tool Offshore Oil Drill PDC Bit Used in Mines Oilfields]]></title><link><![CDATA[https://alicezhu1.en.ec21.com/Manufacturers_China_Wholesale_Rock_Drilling--11937244_11958335.html]]></link><description><![CDATA[bit, HDD hole openerand other drilling accessories.
Production advantage：
High quality raw materials ：
Strictly in accordance with the standards, carefully select materials, refused to jerry-buil]]></description><pubDate><![CDATA[20240627]]></pubDate></item>
<item>
<title><![CDATA[High Quality Step Drag Bit for Water Well Drilling Mining Machine Rock Drill Bit]]></title><link><![CDATA[https://yalunzuntou.en.ec21.com/High_Quality_Step_Drag_Bit--11940816_11944343.html]]></link><description><![CDATA[bit, HDD hole openerand other drilling accessories.
Production advantage：
High quality raw materials ：
Strictly in accordance with the standards, carefully select materials, refused to jerry-buil]]></description><pubDate><![CDATA[20240529]]></pubDate></item>
<item>
<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_Tungsten--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>
<item>
<title><![CDATA[Deep Rock Well Drilling Bit /Stone Drilling Bit]]></title><link><![CDATA[https://atlas7.en.ec21.com/Deep_Rock_Well_Drilling_Bit--11607517_11609165.html]]></link><description><![CDATA[Model HD-8Size8&quot;UsuageWell drillingWarrantyOne year
]]></description><pubDate><![CDATA[20220725]]></pubDate></item>
<item>
<title><![CDATA[T38 64mm 76mm Hard Rock Drilling Bits Thread Button Drill Bits]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/T38_64mm_76mm_Hard_Rock--11913418_11913419.html]]></link><description><![CDATA[T38 64mm 76mm Hard Rock Drilling Bits Thread Button Drill Bits
Product Description
The thread button drill bits
are made by high quality alloy steel bar and tungsten carbides. Through heat treatment,]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
<item>
<title><![CDATA[BESTONE High Air Pressure Dth Deep Hole Rock Drill Bits Button Hammer Bits for Well]]></title><link><![CDATA[https://bestone523.en.ec21.com/BESTONE_High_Air_Pressure_Dth--11658402_11726601.html]]></link><description><![CDATA[solutionTaper Drilling ToolsSmall Hole Pneumatic Drilling MachinesGasoline Rock Drill MachineAir CompressorThread Drilling ToolsShank AdapterDTH Drilling ToolsTricone Drilling BitsMining Headlamp]]></description><pubDate><![CDATA[20230213]]></pubDate></item>
<item>
<title><![CDATA[Cone Assembly of API Standard Tricone Rock Drill Bits Used for Mining]]></title><link><![CDATA[https://senwell2008.en.ec21.com/Cone_Assembly_of_API_Standard--9714769_9714770.html]]></link><description><![CDATA[the above
Usage: Mining
Size: 8-1/2&quot; ~ 26&quot; (Tricone rock drill bits)
Package: plywood case, individual pack
Market place at current: Southeast Asia
Advantage: High drilling efficiency and lower cost]]></description><pubDate><![CDATA[20170505]]></pubDate></item>
<item>
<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[bit, button bit, drill cone bit, tricone bit, TCI tricone rock bit
1. Cutting Structure
The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert ]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
<item>
<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>
<item>
<title><![CDATA[(Mining,Exploration,Coring,Drilling) Reaming Shells]]></title><link><![CDATA[https://tsdiao.en.ec21.com/Mining_Exploration_Coring_Drilling_Reaming--5500756_5500811.html]]></link><description><![CDATA[SIZE : AX, NX, NXD3, AS, BS, NS, NS3, HS, PS, T Series
USAGE 
Diamond Reaming Shell is connected with a Bit to be used, and the drilling by Bit and grinding of side surface can be done simultaneously]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
<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[drill bit for underground drifting. It is made of alloy steel and carbide , has wear resistance and corrosion resistance. Different button shapes are used in different rock formation structures, incl]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
<item>
<title><![CDATA[Tapered Rod]]></title><link><![CDATA[https://jiuxiao.en.ec21.com/Tapered_Rod--3831461_3831465.html]]></link><description><![CDATA[Bit;Down the Hole Hammer;Integral Drill Rods;Coal Cutter Drilling Tools;Our rock drilling products are matched with home and abroad well-known manufacturers to ensure the products interchangeability ]]></description><pubDate><![CDATA[20240911]]></pubDate></item>
<item>
<title><![CDATA[Drill Bit Rod Rig]]></title><link><![CDATA[https://wlfjacob.en.ec21.com/Drill_Bit_Rod_Rig--1559790_10073555.html]]></link><description><![CDATA[drilling tools, coal miner tools, rotary cutter bits , drill rods and drill bits. mainly use for, Road milling, surface mining , tunneling, trenching and rock drilling and Recycling. Best price and q]]></description><pubDate><![CDATA[20240827]]></pubDate></item>
<item>
<title><![CDATA[3115 3482 00 Back Head for Atlas Copco / Epiroc Rock Drill 3115348200]]></title><link><![CDATA[https://tktdrill.en.ec21.com/3115_3482_00_Back_Head--11985548_11990527.html]]></link><description><![CDATA[Back Head for Atlas Copco / Epiroc Rock Drill
UPC: 3115348200 / 3115-3482-00 / 3115 3482 00 / 3115.3482.00
__________________________________________________
We manufacture and offer high-quality spa]]></description><pubDate><![CDATA[20240823]]></pubDate></item>
<item>
<title><![CDATA[75U-3 Full Hydraulic Underground Core Drill Rig]]></title><link><![CDATA[https://coredrillpros.en.ec21.com/75U_3_Full_Hydraulic_Underground--11951642_11951649.html]]></link><description><![CDATA[drill bits and accessories to meet specific drilling requirements, allowing operators to customize the rig for different geological conditions and exploration targets.
Drilling Depths
CORE BIT OD（m]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
<item>
<title><![CDATA[Impregnated Diamond Bit]]></title><link><![CDATA[https://hsaoxing.en.ec21.com/Impregnated_Diamond_Bit--11919761_11921306.html]]></link><description><![CDATA[rock formations, then they can get satisfied drilling performance on various formations with different hardness.Features:1: The impregnated diamond core bits features drilling speed and long service ]]></description><pubDate><![CDATA[20240405]]></pubDate></item>
<item>
<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 Selection: Choosing the correct impregnated diamond core bit is crucial for achieving optimal drilling results. Factors to consider include the specific rock formation being drilled, the desired ]]></description><pubDate><![CDATA[20231016]]></pubDate></item>
<item>
<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[drilling in tight spaces. The Oil Drill Bit has an efficient design for cutting into hard rocks and maximizing drilling efficiency. The blades are designed to be durable and can withstand frequent us]]></description><pubDate><![CDATA[20240207]]></pubDate></item>
<item>
<title><![CDATA[8 1/2]]></title><link><![CDATA[https://azgreat25.en.ec21.com/8_1_2--11503029_11506656.html]]></link><description><![CDATA[drill bits.Main products:PDC bit, tricone bit, coring bit, bi-center bit, Torkbuster, PDC reamer, PDC hole opener, rock reamer, customized cutters.
5.Please contact 
Whatsapp:8618232186601
8618031733]]></description><pubDate><![CDATA[20220729]]></pubDate></item>
<item>
<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>
<item>
<title><![CDATA[flat cutter bits]]></title><link><![CDATA[https://drillroc.en.ec21.com/flat_cutter_bits--4_3256156.html]]></link><description><![CDATA[all kinds of flat cutter bits for the coal Excavating machinery. with best quality and best price.
]]></description><pubDate><![CDATA[20110427]]></pubDate></item>
<item>
<title><![CDATA[Tapered Drill Bit]]></title><link><![CDATA[https://lyzs.en.ec21.com/Tapered_Drill_Bit--10555896_10012732.html]]></link><description><![CDATA[Commodity: Tapered Drill Bits
Degree: 7&amp;deg;，11&amp;deg;，12&amp;deg;
Diameter: 28-80mm 
Model: Chisel drill bits, Cross Bits, &amp; Button bits
Usage: Apply to Pneumatic Rock Drills 
We can also disign and m]]></description><pubDate><![CDATA[20171106]]></pubDate></item>
<item>
<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_Core--10772805_10772810.html]]></link><description><![CDATA[drill rods, bits, and core barrel etc drilling tools with a diamond drill rig.
2. To utilize a diamond drill bit attached to the end of drill rods to cut a cylindrical core of solid rock.
3. To retri]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
<item>
<title><![CDATA[High Air Pressure DHD, COP, COP Gold, Mission, SD, QL DTH Bits 3&apos;&apos;-12&apos;&apos;]]></title><link><![CDATA[https://cyndee4125.en.ec21.com/High_Air_Pressure_DHD_COP--10512257_10512299.html]]></link><description><![CDATA[Bit head design and selection:
Flat Front Spherical Applications: For drilling in hard and abrasive rock
Flat Front Spherical + Ballistic Applications: For drilling in medimu-hard to hard and moderat]]></description><pubDate><![CDATA[20230810]]></pubDate></item>
<item>
<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[Bits Specifications
Number of cutters:40
Gauge Length(mm):65
Number of nozzle:6
Recommended drilling parameters
Flow Rate(L/s):44-60
Rotation Speed(r/min):60-250
Weight On Bit(KN):150-30
Specific Hyd]]></description><pubDate><![CDATA[20130708]]></pubDate></item>
<item>
<title><![CDATA[MAXDRILL Top Hammer Taper Cross Bits]]></title><link><![CDATA[https://maxdrill02.en.ec21.com/MAXDRILL_Top_Hammer_Taper_Cross--8458610_8459161.html]]></link><description><![CDATA[Carbides shapes are cross type on drill bits. Same as taper chisel bits, they have different taper degree and diameters. Meanwhile cross bits are Usually all carbide tips, including chisel, cross or ]]></description><pubDate><![CDATA[20200630]]></pubDate></item>
<item>
<title><![CDATA[Rock Tools - BIT SHANK EX-ROD COUPLING]]></title><link><![CDATA[https://unitek1118.en.ec21.com/Rock_Tools_BIT_SHANK_EX--8426073_8426080.html]]></link><description><![CDATA[-Rock tools - BIT SHANK EX-ROD COUPLING (Atlas Copco, Sandvik, Furukawa)
We have been specializing in manufacturing spare parts for drilling rigs of various brands and models as well as in supplying ]]></description><pubDate><![CDATA[20131001]]></pubDate></item>
<item>
<title><![CDATA[NQ Impregnated Diamond Core Bit]]></title><link><![CDATA[https://csdrilling.en.ec21.com/NQ_Impregnated_Diamond_Core_Bit--8382535_9984931.html]]></link><description><![CDATA[rock formations, then they can get satisfied drilling performance on various formations with different hardness. 
Features 
1: the impregnated diamond core bits features drilling speed and long servi]]></description><pubDate><![CDATA[20160520]]></pubDate></item>

</channel>
</rss>