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rock drilling tools for tunneling

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rock drilling tools for tunneling

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buy Customize T38 76mm Button Drill Bit With Flat Flower Ballistic Carbide Inserts online manufacturer

Customize T38 76mm Button Drill Bit With Flat Flower Ballistic Carbide Inserts

Customize the drill bit T38 76mm with Flat flower,Ballistic Carbide Inserts and gold Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa ... Read More
2019-10-23 16:41:20
buy Tunneling / Mining Carbide Tipped Drill Bits High Penetration 254mm - 381mm Size online manufacturer

Tunneling / Mining Carbide Tipped Drill Bits High Penetration 254mm - 381mm Size

New Design DTH Drill Bits For NUMA Series High Air Pressure DTH Hammer We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten carbide insert ... Read More
2025-03-10 17:23:54
buy 254mm - 381mm DTH Drill Bits High Penetration DTH Hard Stone Drilling Bits online manufacturer

254mm - 381mm DTH Drill Bits High Penetration DTH Hard Stone Drilling Bits

New Design DTH Drill Bits For NUMA Series High Air Pressure DTH Hammer Our tools are widelyused in different drilling applications including mining,quarrying, water well drilling, geotechnical industries and ... Read More
2025-03-10 17:23:51
buy 7 / 11 / 12 Degree Tungsten Carbide Button Drill Bit , Tapered Seven Button Bit online manufacturer

7 / 11 / 12 Degree Tungsten Carbide Button Drill Bit , Tapered Seven Button Bit

7 / 11 / 12 Degree Tungsten Carbide Button Drill Bit , Tapered Seven Button Bit Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose ... Read More
2022-04-13 15:03:05
buy Taper Knock off 7 Button Drill Bit , 11 Taper Degree Dth Hammer Bit 32mm 36mm 38mm online manufacturer

Taper Knock off 7 Button Drill Bit , 11 Taper Degree Dth Hammer Bit 32mm 36mm 38mm

Taper Knock off 7 Button Drill Bit , 11 Taper Degree Dth Hammer Bit 32mm 36mm 38mm Feature of Taper Button Bit 1. tapered button bits connect with tapered drill rod for drilling holes 2. Stale and mature ... Read More
2022-04-13 15:03:06
buy High Strength CrMo Industrial Drill Bits T38 64 / 76mm For Long Hole Drilling online manufacturer

High Strength CrMo Industrial Drill Bits T38 64 / 76mm For Long Hole Drilling

High strength CrMo Butoon bit T38 64 / 76mm Used in benching and long hole drilling Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa ... Read More
2019-10-23 16:41:20
buy T45 Length 620mm Drilling Rig Tools Threaded Shank Adapter online manufacturer

T45 Length 620mm Drilling Rig Tools Threaded Shank Adapter

T45 Length 620mm Drilling Rig Tools Threaded Shank Adapter Shank Adapter Description Model: ED150-T45-620mm Thread: T45 Length: 620mm Drifter: EVERDIGM ED150 ED150-T45-620mm Product Name: High Quality and china ... Read More
2022-03-15 15:37:21
buy T45 T51 10 Feet / 12 Feet Speed Rod/ MF-Rod / Extension drill Rod to cennect with drill bit online manufacturer

T45 T51 10 Feet / 12 Feet Speed Rod/ MF-Rod / Extension drill Rod to cennect with drill bit

T45 T51 10 Feet / 12 Feet Speed Rod/ MF-Rod / Extension Rod Drill rod using T45 T51 thread system. With wrench flats to aid in coupling/decoupling of rods for extension drilling. Used in benching and long hole ... Read More
2022-03-15 16:25:36
buy 7 / 11 / 12 Degree 28 - 41mm Length High Precision Taper Drill Bit online manufacturer

7 / 11 / 12 Degree 28 - 41mm Length High Precision Taper Drill Bit

7 / 11 / 12 Degree 28 - 41mm Length High Precision Taper Drill Bit Our tapered button bit was from high quality cemented carbide and produced with heat treatment technology,which connected with tapered drill ... Read More
2022-07-27 10:52:15
buy T38 T45 T51 Threaded Drill Rod MF Extension Drill Rod with 400mm - 5530mm Length online manufacturer

T38 T45 T51 Threaded Drill Rod MF Extension Drill Rod with 400mm - 5530mm Length

T45 T51 10 Feet / 12 Feet Speed Rod/ MF-Rod / Extension Rod Drill rod using T45 T51 thread system. With wrench flats to aid in coupling/decoupling of rods for extension drilling. Used in benching and long hole ... Read More
2022-03-15 16:25:36
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