hra 87 6 rock drill button bits

For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits, and scraping knife bits, are used in geological prospecting, coal mini...

Product name: 115mm QL40 Shank 4 Inch High Air Pressure DTH Hammer Drill Button Bits For Construction Product category: DTH drill tools Matched hammer...

Tungsten Carbide Rock Drill Bits Tools Retract Thread Buttons Exploration Drilling Bits​ JCDRILL Thread Retract Button Drill Bit Retractable rock dril...

Drifting and Tunneling Drill Bit R28 46mm Thread Rock Drill Bit with Ballistic Buttons and Long Skirt Product Description: 45mm R32 Tunneling Thread R...

Rock drill tools T38 thread button rock drill bit 76mm Thread Button Bit Description Of Thread Button Bit: Rock Drill Thread Button Bits is suitable f...

Smalll Hole Rock Drill Bit Tapered Button Mining Drill Bit 7°11°12° Tungsten Carbide Tapered drill bits are Ideal for small short hole drill & bla...

Rotary Drilling Buttons K50 Tungsten Carbide YG16 TBM Bits Drilling Tools​ Co 16% Material YG16 WC 84% T.R.S 2900 Hardness HRA 87 Grain size: Coarse R...

Diameter 140mm QL50 Convex Face DTH Drill Bit For Underground Long Hole Rock Drilling DTH Button Bit Description: Name: DTH Button Bit Diameter: 140mm...

Tungsten Carbide Button Bits Rock Drilling Tools Tungsten Carbide Mining Bits Advantages : 1. Made from 100% virgin raw material; 2. Can be quickly we...

DTH Button Bits for Hard Rock Formations: High-Abrasion Resistance Drilling Tools DTH (Down-The-Hole) button bits are specifically engineered for exce...

ø9-21mm Cemented Carbide Buttons With Hardness More Than 90 HRA For Rock Drilling Under Low Air Pressure Features: The JK10.2 Grade of carbide buttons...

Widia Cemented Tungsten Carbide Road Milling Teeth for Rock Drill Bits For details of this product, please click More... Grades: Grade Density T.R.S H...

Description DTH hammer bit is made by tungsten carbide tips and steel. It is widely used in water well drilling and suit for hard rock formation. We h...

Different drill bits used in engineering drilling hole suitable for all stratum such as rock soil and gravel Supply all kinds of drilling rig, drillin...

Product Description Non shank and Carbide broken, High fast penetration rate Maximum hole deviation control, Soft rock like sand stone, drilling life ...

Thread Button Bits Rock Drilling Tools: Specifications: 1)Thread Connection: R22, R25, R28, R32, R35, R38, T38, T45, T51, T60 2)Diameter:32mm-152mm 3)...

High Quality DTH Button Bits DTH Drilling Tools for Water Well Drilling Product Description: Down the hole rock tools (drilling tools) are rock drilli...

Tungsten carbide Wear bit for rock drilling The mining buttons find their application in cutting and grinding tough rocks. We use high grade raw mater...

Abrasion Resistant Machinery Spare Parts Tungsten Carbide Button Bits Tungsten Carbide inserts, carbide buttons, are experts for tough hard rock. As i...