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Product name:High Carbon Steel MK3E133mm overburden eccentric drilling bit for construction Casing pipe OD: 133mm When simultaneously drilling and casing through loose overburden ...
china
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Mining T45 Alloy Steel Spherical Drill Bit Threaded Drill Bits Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 ...
Beijing, china
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Metric Round Shank 3 Straight Flutes HSS Step Drill for Tube Metal Sheet Drilling 1. Photo: High Speed Steel step drill bits. Easy Center:Special design tip provides Easy Centering ...
china
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Product Description: Steel Body PDC Drill Bits Our Steel Body PDC Drill Bits are high-efficiency drills that are designed to perform in extreme conditions. These polycrystalline ...
Jiangsu, china
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DIN340 Long Type High Speed Steel Twist Drill Bits for Metal Black Oxide Description of DIN340 HSS Drill Bits: 1. Process:Rolled,Rolled and Polished,Fully ground 2. Surface:Surface...
Jiangsu, china
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TD 40 DTH hammer drill bit for mining spare parts Product Name: TD40 dth hammer drill bit for mining spare parts Description: Drilling DTH Hammers and Button Bits Used for Sale DTH ...
Shaanxi, china
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HDD Hole Opener with stabilizer / HDD reamers / hole opener rock reamer with Sealed Bearing Product Description Picture Size IADC Thread Connection WOB (Weight On Bit) RPM ...
Hebei, china
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Hard Alloy Steel Cutting Drill Bit Index/Micro Grain High Speed Cutting Drill Coating Tool 1> Parameters 1, Co: 10%,Wc:90% 2, TRS: 3600~4800 N/mm2 3, HRA: 91.8-92.4, HRC:45/55/60...
Jiangsu, china
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T38 Thread Button Drill Bit Diameter 64 - 89mm Ballistic Rock Drilling Bits Application The thread button drill bits are made by high quality alloy steel bar and tungsten carbides. ...
Beijing, china
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Pilot Guide Bit Drilling Tool Application Horizontal Directional Drilling Product Description A unique and time saving bit, the double panel pilot bit is perfect for making ...
Hebei, china
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HDD drill bit rock reamer, HDD rock reamer for drilling Introduction: The changeable gear rock drill is suitable for large-diameter non-excavation construction of large-diameter ...
Hebei, china
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High Speed Steel Diamond High-Quality PDC Drill Bit 12 1/4 Inch Introduction This steel PDC drill bit is designed specifically for geological drilling. It can greatly save drilling ...
Hebei, china
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Product details: Kingdrilling rock drilling button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring ...
china
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T38 102mm High Strength Chromium Molybdenum Steel Button Drill Bit Processing CNC milling and proprietary heat treatment process Type Thread Button Bit Material tungsten carbide ...
Beijing, china
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Product Description: Steel Body PDC Drill Bits are Polycrystalline Drill Bits that have been specially designed to provide high-efficiency drilling and high-resistance in oil, ...
Jiangsu, china
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DIN338 High Speed Steel Drill Bits for Metal with Black and Gold HSS 6542​ Description of Cobalt HSS Drill Bits: 1. Types:Twist Drill Bit Set 2. Type 1:Straight shank twist ...
Jiangsu, china
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HDD drill bit rock reamer, HDD rock reamer for drilling Introduction: The changeable gear rock drill is suitable for large-diameter non-excavation construction of large-diameter ...
Hebei, china
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High Performance 45mm 2" H25 Cross Bits Steel CNC Drill Bits Description Cross type bit with steel inserts using H25 thread system. It has a slow penetration rate but it produces a ...
Beijing, china
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DIN338 Straight Shank HSS Drill Bits for Metal with Amber Finished Descriptions of HSS Drill Bits For Metal: 1. Material:HSS 4241,4341,M35,M42; 2. Process:Fully Ground 3. Surface...
Jiangsu, china
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ANSI HSS Twist Drill Bits Taper Length with Bright Finished for Metal Jobber Length HSS Drill Bits Specification: 1. Material and Hardness of High Speed Steel: DESCRIPTION OF HSS C ...
Jiangsu, china
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