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Total 32517 products for long drill bit extension Manufacture & Suppliers

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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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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6 1/4 (158.8mm) Long Lasting HDD Drill Bit Horizontal Positioning Drilling Tool

Standard Size HDD Drill Bit - Casting Type Long-lasting Performance *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-......

Hejian Ruida Petroleum Material Co., Ltd.
Hebei,China

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2m 340mm Flight Pitch Long Auger Bit For High Speed Railway

Post Auger Bit Spiral Auger Drill Bit Long Auger Drill Bit Product Advantage Auger drill is suitable for all types of excavators, skid steer loader, backhoe loader, crane, telescopic handler. Description: Widel...

Tianjin jinyiyuan Heavy Machinery Manufacturing Co., Ltd
Tianjin,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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Reaming Drill Bit 6° Dia 64 76 89mm with Pilot Adapter 6° Dia 26mm Drifting Tunneling

...Drill Bit 6° Dia 64 76 89mm with Pilot Adapter 6° Dia 26mm Drifting Tunneling Reaming drill bits are designed for layer drilling, to enlarge pilot holes for long hole blasting of drop raises and constructing...

SUVEC Rock Drilling Tools
Henan,China

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Three Cones Carbide Milled Tooth Drill Bit For Rotary Drilling

... with well drilling, water well, oil well mining, and other mining operations. Our Mill Tooth Drill Bit is designed to provide the ultimate performance on the job site. With its roller bearing design, it ens...

Hejian Ruida Petroleum Material Co., Ltd.
Hebei,China

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Milled Tooth Carbide Used Oilfield Drill Bits 3 7/8" With Cone Cutting Edge

... materials, featuring three teeth, cone cutting edge, blade thickness of 2.5mm and three blades with an API Reg thread type. It is suitable for drilling different types of rocks, enabling good penetration ra...

Hejian Sanlong Petroleum Machinery Co., Ltd.
Hebei,China

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Stable Performance Coal Mining Drill Bits Alloy Anchor Bit Iso9001 Certification

... new superhard materials, cutting bit long service life 2 Can greatly improved drilling efficiency of in medium hard rock and harder medium 3 The blade is durable, do not need to grinding, easy to use 4 It r...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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