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Extra Long Drill Bit

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Total 32541 products for extra long drill bit Manufacture & Suppliers

67kg Alloy Steel DTH Drill Bits For Rock Mining And Engineering CD85-280

...Drill Bits For Rock Mining And Engineering CD85-280 Description 1. Long life span: the wear-resist of tungsten carbides is 10-20 times higher compared with other similar materials, which greatly extends the ...

Changsha Chaojingang machinery manufacturing CO., Ltd
Hunan,China

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Impregnated Small Diamond Core Drill Bit Dia 56 59 75 Wireline

...Drill Bit Dia 56 59 75 Wireline Features: 1. High penetration rate and drilling effeciency. 2. Long service life; 3. Good gauge effect; 4. High cost performance; 5. Wide usable range, diamond core bits are t...

Wuxi Shifeng Geology and Mineral Drilling Tools Co., Ltd.
Jiangsu,China

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153mm PDC Rock Drill Bit , Polycrystalline Diamond Compact Bits ISO Certificate

...PDC matrix drill bits are mainly used for drilling hard, broken, abrasive and other rocks. The main feature is high speed and long life. Specifications: 56, 65, 75, 91, 113, 133, 153, 171, 191, 215.9, 311 , ...

Guilin Xingzuan Super-hard Material Co., Ltd
China

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Impregnated Small Diamond Core Drill Bit Dia 56 59 75 Wireline

...Drill Bit Dia 56 59 75 Wireline Features: 1. High penetration rate and drilling effeciency. 2. Long service life; 3. Good gauge effect; 4. High cost performance; 5. Wide usable range, diamond core bits are t...

Wuxi Shifeng Geology and Mineral Drilling Tools Co., Ltd.
Jiangsu,China

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Rugged 35mm 38mm Small Rock Drill Bits For Rock Or Stone With 12 Degree Hex22

...More Productivity, Excellent Straightness And Hole Clean Quality, Get Max Drilling Performance For Rock Drill With Long Life To Save Up Fuel Cost Rate. (1)Taper Angle: 4°,4°46″,6°,7°,11°,12° (2)Models: Chise...

HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
Hunan,China

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153mm PDC Rock Drill Bit , Polycrystalline Diamond Compact Bits ISO Certificate

...PDC matrix drill bits are mainly used for drilling hard, broken, abrasive and other rocks. The main feature is high speed and long life. Specifications: 56, 65, 75, 91, 113, 133, 153, 171, 191, 215.9, 311 , ...

Guilin Xingzuan Super-hard Material Co., Ltd
China

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Construction Diamond Core Drill Bits , Thin Wall Core Drill Bits 1 Inch To 16 Inch Diameter

... Diamond Core Drill Bit, ie called thin-walled drill bit, also known as water drill bit and hollow drill bit, is mainly used in buildings. It is used for wall holes in water, electricity, heating, gas, air c...

ROSCHEN GROUP
Shanghai,China

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Mission 80 DTH Drill Bit Premium High Durability Long Service Lifetime

Mission 80 DTH Drill Bit Premium High Durability Long Service Lifetime DTH bit is our main product. After mang years search, we have rich experience in development and manufacturing high quality products, which...

Changsha Chaojingang machinery manufacturing CO., Ltd
Hunan,China

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API Steel Body PDC Bit 6-1/2inch Of Diamond Drilling Bit

...Bit 6-1/2 inch Of Diamond Drilling Bit 1. Production Name : PDC Drill bit , PDC Bit ,Diamond PDC Bit , PDC Diamond Bit ,Rock Drill Bit , Drilling Rig Bit ,Diamond Drill Bit ,Well Drilling Bit , Drilling Rod ...

Suzhou Energy Tool Co., Ltd.
Jiangsu,China

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Golden 5 Inch DHD350 Deep Rock Drilling Bits For Water Well Exploration

5 Inch DHD350 Deep Rock Drilling Bits For Water Well Exploration Our Products: Our hammer and bits are made of high quality alloy steel with advanced heat treatment to assure the good drilling performance and l...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

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152mm Concrete Diamond Core Drill Bits

... welding segmented type 3. Long Drill,from 300mm-450mm in total length 4. Diamond from 32mm-355mm. Other sizes are available. 5. Connection: 1-1/4 UNC or any other thread. 6. Our Quality has been approved by...

Suzhou Hizar Machinery&Tool Co.,Ltd.
China

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94mm Matrix Body PDC Drill Bit For Drilling Hard Broken Abrasive Rocks

...PDC matrix drill bits are mainly used for drilling hard, broken, abrasive and other rocks. The main feature is high speed and long life. Specifications: 56, 65, 75, 91, 113, 133, 153, 171, 191, 215.9, 311 , ...

Guilin Xingzuan Super-hard Material Co., Ltd
China

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ISO Certified Matrix Body PDC Drill Bit 56mm Diameter for Stone Drilling

...PDC matrix drill bits are mainly used for drilling hard, broken, abrasive and other rocks. The main feature is high speed and long life. Specifications: 56, 65, 75, 91, 113, 133, 153, 171, 191, 215.9, 311 , ...

Guilin Xingzuan Super-hard Material Co., Ltd
China

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Rocks Drilling Matrix Body PDC Drill Bit 76mm Diameter For Coal Mining

...PDC matrix drill bits are mainly used for drilling hard, broken, abrasive and other rocks. The main feature is high speed and long life. Specifications: 56, 65, 76, 91, 113, 133, 153, 171, 191, 215.9, 311 , ...

Guilin Xingzuan Super-hard Material Co., Ltd
China

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OEM ODM Matrix Body PDC Drill Bit For Rocks Drilling ISO9001 certificate

...PDC matrix drill bits are mainly used for drilling hard, broken, abrasive and other rocks. The main feature is high speed and long life. Specifications: 56, 65, 75, 91, 113, 133, 153, 171, 191, 215.9, 311 , ...

Guilin Xingzuan Super-hard Material Co., Ltd
China

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Star Diamond Drill Bits For Water Well Drilling 133mm ISO9001 Certificate

133mm Water well drilling Bits Φ133mm Water well drill Bits are widely used iwater well drilling and other fields. Its main characteristics are fast speed, long service life,...

Guilin Xingzuan Super-hard Material Co., Ltd
China

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96mm Polycrystalline Diamond Drill Bits for Water well drilling

96mm Water well drilling Bits Φ96mm Water well drill Bits are widely used iwater well drilling and other fields. Its main characteristics are fast speed, long service life,...

Guilin Xingzuan Super-hard Material Co., Ltd
China

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