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rock drilling tools for tunneling

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buy Hollow Grouted Self Drilling Tunnel Rock Bolt Mining Anchor Bolt online manufacturer

Hollow Grouted Self Drilling Tunnel Rock Bolt Mining Anchor Bolt

Hollow Grouted Self Drilling Tunnel Rock Bolt Mining Anchor Bolt Introduction Of Hollow Drilling Mining Rock Grouting Anchor Bolt 1, Hollow Drilling Mining Rock Grouting Anchor Bolt consists of hollow core with ... Read More
2021-06-09 15:51:01
buy Taper 7 Degree Chisel Bit With Diameter 32mm 34mm 36mm 38mm 40mm 42mm online manufacturer

Taper 7 Degree Chisel Bit With Diameter 32mm 34mm 36mm 38mm 40mm 42mm

Taper 7 Degree Chisel Bit With Diameter 32mm 34mm 36mm 38mm 40mm 42mm Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered ... Read More
2022-08-25 16:24:55
buy 7 Degree Flat Chipways Taper Chisel Bit Apply To Variety Rock Formations online manufacturer

7 Degree Flat Chipways Taper Chisel Bit Apply To Variety Rock Formations

7 Degree Flat Chipways Taper Chisel Bit Apply To Variety Rock Formations Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered ... Read More
2021-08-30 10:50:23
buy Customize Taper Button Bit 11 Degree 33mm Red High Speed Drill Bits online manufacturer

Customize Taper Button Bit 11 Degree 33mm Red High Speed Drill Bits

Product Description Product 11D Taper drill bit Diameter 33mm Buttons 2x7mm,4x7mm Flushing hole No. Front 1, Side 1. Weight 0.29 KG Color Green (customized according to customer needs) Tapered equipment affords ... Read More
2025-03-12 15:01:18
buy 7 / 11 / 12 Degree Chisel Bit  Oblique Chipways Chisel Drill Bit With Tungsten Carbide online manufacturer

7 / 11 / 12 Degree Chisel Bit Oblique Chipways Chisel Drill Bit With Tungsten Carbide

7 / 11 / 12 Degree Chisel Bit Oblique Chipways Chisel Drill Bit With Tungsten Carbide Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers ... Read More
2022-08-25 16:24:54
buy Forging 140mm QL50 DTH Drill Bits Ore Mining Hole Drill Bit For Mining online manufacturer

Forging 140mm QL50 DTH Drill Bits Ore Mining Hole Drill Bit For Mining

140mm QL50 DTH hammer Drill bit ore mining hole drill bit for mining DTH Button Bits DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and ... Read More
2025-03-10 17:23:52
buy 3 Inches DHD3.5 90mm Dth Button Bit For Down The Hole And Water Well Drilling online manufacturer

3 Inches DHD3.5 90mm Dth Button Bit For Down The Hole And Water Well Drilling

3 Inches DHD3.5 90mm Dth Button Bit For Down The Hole And Water Well Drilling DTH Button Bits DTH bit is the tool cutting rocks, and subject to severe stress from the striking piston as well as from the ... Read More
2025-03-10 16:14:09
buy Threaded T38 / R38 Ballistic Button Drill Bit with Tungsten Carbide Button online manufacturer

Threaded T38 / R38 Ballistic Button Drill Bit with Tungsten Carbide Button

Threaded T38 / R38 Ballistic Button Drill Bit with Tungsten Carbide Button Tungsten carbide rock bit 1)Our tungsten carbide rock bits are made with high quality alloy steel and tungsten carbide. 2)Our tungsten ... Read More
2019-10-23 16:40:19
buy Bench Drill Shank Adapter Mining Machine Parts T45 590mm Furukawa Hd709 online manufacturer

Bench Drill Shank Adapter Mining Machine Parts T45 590mm Furukawa Hd709

Bench Drilling Drill Shank Adapter Mining Machine Parts T45 590mm Furukawa Hd709 Description The shank adapters are manufactured from specially selected alloy steels followed by heat treatment through ... Read More
2022-04-13 14:40:08
buy Diameter 90mm CIR90 Stone Drilling Bits For Hammer Down The Hole Drilling online manufacturer

Diameter 90mm CIR90 Stone Drilling Bits For Hammer Down The Hole Drilling

Diameter 90mm CIR90 Dth Drill Bits For Hammer Drill Down The Hole Drilling DTH Button Bits DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and ... Read More
2025-03-10 17:23:51
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