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Total 27752 products for long drill bit Manufacture & Suppliers

3 Wing 4 Wing 5 Wing PDC Drill Bit For Construction Mining Geology

... to provide long bit life. 3. PDC cutter can improve the life and shield the risk of complex formation drill not passed. 4. Drilling dynamic equilibrium design and hydraulic balance design make the drilling ...

Hengshui Aoxing Geological Equipment Co., Ltd
Hebei,China

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Fast Penetration Top Hammer Drill Bits R32 48mm Ballistic Buttons Long Skirt

...Long Skirt R32 48mm Rock Drill Bit for Drifting and Tunneling Aplication / Drilling formation: soft rock/ loose-medium rock, hard rock or any other special formations Suitable for driller: 1) Atlas Copco 282...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Small Hole Drilling Tools Tapered Drill Bit Long Skirt Cross Bits For Mining Quarrying

... chisel bits, taper cross bits have a better drilling performance because carbide tips on cross bits doubled, which means carbides shape are cross type on drill bits. Taper cross bit is mainly used for hard ...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Crown Segment Diamond Core Drill Bit , Diamond Hole Drill Bit For Granite Slab

... marble, granite quartz and so on. The diamond drill bits can be used on CNC machine and protable drill machine,each center has a water hole drill is conducive to chip and cooling, and thus has a long servic...

JDR Diamond Tools Co.,Ltd
Jiangsu,China

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Rotary SDS MAX Hammer Drill Bits Cross Tip Sandblasting Finish Long Life Span

...Drill Bit with Cross Tip Sandblasting Finish Description: SDS drill bits are used in a rotary hammer drills(on rotary hammer drilling mode)for boring holes into dense masonry,and have special fitment slots o...

Shanghai ShangErBo Import & Export Co.,Ltd
Shanghai,China

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3-Piece Sets Stainless Steel Step Down Drill Bit Step Cone Drill Bits

..., high temperature resistance, and quality assurance 2. Sharp and no burrs, spiral angle chip removal more smoothly 3. One drill has multiple uses to meet different tasks. Stepped structure, with multiple dr...

Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.
Chongqing,China

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Crown Segment Diamond Core Drill Bit , Diamond Hole Drill Bit For Granite Slab

... marble, granite quartz and so on. The diamond drill bits can be used on CNC machine and protable drill machine,each center has a water hole drill is conducive to chip and cooling, and thus has a long servic...

JDR Diamond Tools Co.,Ltd
Jiangsu,China

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3-Piece Sets Stainless Steel Step Down Drill Bit Step Cone Drill Bits

..., high temperature resistance, and quality assurance 2. Sharp and no burrs, spiral angle chip removal more smoothly 3. One drill has multiple uses to meet different tasks. Stepped structure, with multiple dr...

Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.
Chongqing,China

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6×10×60×M14 Dry Diamond Core Drill Bits For Porcelain Ganite Tile Glass Ceramics Marble Drill Bits With High Quality

...Drill Bits for Porcelain Ganite tile Glass Ceramics Marble Drill Bits With High Quality Specification : Diameter :5-40mm Diamond width :10mm Fast, smooth drilling and long life Grit: #30,#40,#50,as customer ...

Jiangsu Huachang Tools Manufacturing Co., Ltd.
Jiangsu,China

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Oil Well / Rock Roller Bits , Milled Tooth Drill Bit 6 5/8'' API Pin Connection

Drill bits are the most widely used in oil drilling and geological drilling. Tricone bits have the effect of rocking, crushing and shearing the formation rock during rotation. Therefore, the roller cone bit can...

Hunan New Diamond Construction Machinery Co., Ltd.
Hunan,China

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Taper 6 - 12 Degree Dome Bit / Hole Opener Drill Bit H22 X 108mm Shank

... holes in underground mines,featuring fast penetration rates in softer rock like shale and limestone with low silica content. Reaming Drill Bit with Pilot Adapter 1. Pilot Adapter, Taper 11 degree, for shank...

SUVEC Rock Drilling Tools
Henan,China

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Golden Tricone Drill Bit , Mining Rock Bits IADC637 IADC535 IADC545 IADC422

...Bits , Tricone Rock Bits Main Features 1. There is a Tricone suitable for any rock formation 2. Tricone bit is versatile and can handle changing formations 3. Tri Cones are reasonably priced, long lasting an...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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8 1/2 Inch PDC Drill Bit Wear Resistance Tungsten Carbide For Hard Formation

... part of PDC bit is a long parabolic crown 4. PDC cutter is double row in each blade 5. Each blade has teeth to protect the diameter of the PDC bit 6. The surface of each blade is designed with tungsten carb...

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Hunan,China

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3-9 Blades Hard Rock PDC Drill Bits Deep Drilling Matrix Steel ISO Certified

... part of PDC bit is a long parabolic crown 4. PDC cutter is double row in each blade 5. Each blade has teeth to protect the diameter of the PDC bit 6. The surface of each blade is designed with tungsten carb...

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Hunan,China

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8 1/2 Inch PDC Drill Bit Wear Resistance Tungsten Carbide For Hard Formation

... part of PDC bit is a long parabolic crown 4. PDC cutter is double row in each blade 5. Each blade has teeth to protect the diameter of the PDC bit 6. The surface of each blade is designed with tungsten carb...

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Hunan,China

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3-9 Blades Hard Rock PDC Drill Bits Deep Drilling Matrix Steel ISO Certified

... part of PDC bit is a long parabolic crown 4. PDC cutter is double row in each blade 5. Each blade has teeth to protect the diameter of the PDC bit 6. The surface of each blade is designed with tungsten carb...

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Hunan,China

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AMG HSS 0.3mm-1mm DIY Kit Crafts Jewelry Small Brocas Electric Rotary Drilling Tool Miniature Micro Mini Twist Drill Bit

...Drill Bit 0.3-3mm Material HSS 6542 Process Fully Ground (Rolled, Milled are Available) Standard DIN338 (Stub DIN1897, Long DIN340, Extra Long DIN1869, Reduced Shank are Available) Jobber Length (Stub Screw ...

Changzhou AMG Precision Tool Manufacturing CO., LTD
Jiangsu,China

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ST58 Threaded Rock Reamer Drill Bit Tungsten Carbide Material Green Color

...Drill Bit Tungsten Carbide Material Reaming drill bits are designed for layer drilling, to enlarge pilot holes for long hole blasting of drop raises and constructing service holes in underground mines,featur...

SUVEC Rock Drilling Tools
Henan,China

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