drill bit for rock jewelry

Product Description: For 12 years, our factory has been committed to producing high-quality three cone drill bits. With a deep understanding of the in...

Maximize Efficiency With The DRWJ-4 Diesel LHD For Load-And-Carry In Mine Environments The DRWJ-4 is a robust 10 metric tonne LHD. The rugged powertra...

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T45 76mm button drill bit hard rock tools for Hydraulic Rock Drill Equipment Button Drill bits The button drill bit is mainly used for blasting hole e...

API Rock Bit 17-1/2 Inch 7 Blades Diamond Drill Bit Of Rock Drill Bit 1 . Descriptions: According to the International Association of Drilling Contrac...

T45 Drop Center Ballistic thread Button drill bit for rock drilling , 76mm 89mm 102mm Application The thread button drill bits are made by high qualit...

Low Air Pressure CIR110 DTH Bit Rock Drill Bits for Rock Drilling Description: CIR110 DTH Button Bits for Drilling Hole 1. High and low air pressure d...

Tungsten Carbide Steel DTH Drill Bit for Rock Drilling with Diameter 50-600mm Product Description: Our DTH Drill Bit is a high-quality, durable produc...

Product name: 203mm 8 Inch HM8 High Air Pressure DTH Drill Bits For Rock Horizontal Directional Drilling Product category: DTH drill tools Matched ham...

Size Customized Oilfield Drill Bit , Hard Rock Drill Bits Wear Resisting Specifications 1. smith bits pdc 2. Metal sealed journal bearing 3. Fast dril...

Product Description: Tricone Drilling Bits are designed with three rotating cones, each fitted with tungsten carbide blades, that can be used to drill...

High Air Pressure Dth Hammer Drill Bit Downhole Rock Drilling Tools For Dhd 350 Dth Hammer Product feature of Rock Drilling Tools Dth Hammer Drill Bit...

Tricone roller bit 9 7/8 IADC437 TCI tricone drill bit for rock drilling 1.Description: -The 437 TCI bits are used to drill low compressive strength, ...

Keming Different Size Drilling Bit For Rock And Soil In Stock Introduction: Drill bit and drill rod Drill bit diameter:36mm,50mm,60mm,90mm,100mm,110mm...

12 1/4'' Tricone Drill Bit For Rocks IADC 437 517 537 637 617 Etc *, *::before, *::after {box-sizing: border-box; } * {margin: 0; } html, body {height...

3NZ Nozzle Water Well Drilling Bit / Tricone Rock Bit Oil Gas Drilling Equipment Basical Parameter Bit Size 9 1/2"(241.3MM) IADC Code 537 Connect...

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rock drilling bits 1000mm double barrel core drilling with rock teeth drilling rig tool Product Feature: 1.Cutting DIA. Custom : design various cuttin...

Diamond Core Drill Bit Diamond core drill bits use super grade diamond, with high drilling efficiency. They are commonly used for drilling hard materi...

Product Description 76T45 Reract type thread button bit for hard rock drilling. Guide type button bit Thread Button Bits Thread button drill bits are ...