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DTH Hammer Bits (106)

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Top Hammer Drill Bits (33)

Down The Hole Hammer (41)

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Water Well Drilling Hammer (28)

Reverse Circulation Hammer (28)

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hard rock drill bits

(276)

3-11 Inch ND Series Down The Hole Hammer Hard Rock Drilling Tools
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3-11 Inch ND Series Down The Hole Hammer Hard Rock Drilling Tools Description: With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to ... Read More

2020-08-18 11:08:55

Clay / Chalk Rock Boring Bits , 8 Inch DTH Oil Drill Bit Anti Corrosive
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Description Here we can help you find the most suitable one to meet your needs. No waste! No extra cost! No cheat! All we are doing is trying to save your cost! We can't say we are No.1 in China, but we are ... Read More

2018-09-07 11:34:03

Red Down The Hole Bits Bore Well Drill Bits Of Alloy Steel COP32 For Ore Mining
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Description Now high-pressure down-hole drilling, the current design of the face there are four main forms: the convex surface type, the end surface of the plane, the surface of the concave surface and the end ... Read More

2018-06-08 11:26:02

Energy Saving DTH Drill Bits High Air Pressure Diameter 203 - 305 Mm
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COP84 (DHD380) 203-305mm high air pressure energy saving DTH Drill Bits Description The use of high quality steel and hard alloy as raw materials, through a special heat treatment process, ball tooth bit can ... Read More

2020-08-11 16:27:47

SD4 Rock Drill Tools / Ballistic Button Bits High Wear Resistant Type With Tail Pipe
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SD4 High wear-resistant type DTH hammer bits with tail pipe Description Made of high-quality steel and carbide as raw materials. After special heat treatment, the ball-toothed drill bit can meet the requirement... Read More

2018-09-07 11:34:06

Convex Face Shape DTH Ore Mining Drill Bits ND55 Customized Air Hole Eco Friendly
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Convex Face Shape DTH Ore Mining Drill Bits ND55 Customized Air Hole Eco Friendly Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our ... Read More

2020-08-25 10:35:58

Cemented Carbide Steel DTH Drill Bits SP1280 With Diameter 350 - 500 Mm
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Cemented Carbide Steel DTH Drill Bits SP1280 With Diameter 350 - 500 Mm Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use ... Read More

2022-07-27 15:15:55

QL60 165 / 171mm DTH Drill Bits With Convex Face
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QL60 165 / 171mm DTH Drill Bits With Convex Face Description All of your inquiry will be attentioned promptly! NEW DIAMOND Product features Fast drilling! High efficiency, low labor intensity of workers! The ... Read More

2022-02-28 10:26:28

Forging Top Hammer Drill Bits ND55 For Integral Tapered Rod , 5 Inch Size
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Description We can't say we are No.1 in China, but we are trying to be the No.I in mind of our clients! If you are interested in this kinds of products,welcome view our website. All I want to tell you is:please ... Read More

2018-09-07 11:34:02

High Strength HD25A Bore Well Drill Bits Down The Hole Bits For Mines , Quarries
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Description After a special heat treatment process, the ball bit bit can meet the requirement of hard rock digging, and it can minimize the loss in the energy transfer process, and it is not easy to remove the ... Read More

2018-09-07 11:54:27

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