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Total 32541 products for extra long drill bit Manufacture & Suppliers

76mm 89mm 102mm 115mm Percussion Top Hammer Drill Bits For Rock

...drill bits for rock This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Cop32 90mm Flat Face Down The Hole Dth Drill Bits

... according to newest rock drilling theory. Smooth performance and long service life of DTH hammer due to high quality alloy steel materials and advanced processing technology adapted. Low problem ......

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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35mm Long Life Diamond Core Drill Bit For Drilling Granite / Hard Stone

35mm Diamond Core Drill Bits For Drilling Granite / Hard Stone PRODUCT DETAILS : Diamond core drill bits with Excellent diamond segment, especially use on stone drilling, such as marble, granite, sandstone, lim...

Johnson Tools Manufactory Co.,Ltd
Jiangsu,China

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BMR TOOLS 1mm to 13mm Long HSS 4241 Twist Drill Bit DIN340 Standard Milled Produce

...Long Standard DIN340 Milling Drill Bit for Metal Drilling 1mm to 13mm Size: 1mm to 13mm Material: 4241/4341/M2/M35(HSS CO 5%) Processing: Milled Coating: Bright polishing Black Coating Black & White Coating ...

DANYANG BMR TOOLS CO.,LTD
Jiangsu,China

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T38 Drill Bits for Bench Drilling Long Hole Drilling Underground Diameter 64mm

T38 Drill Bits for Bench Drilling Long Hole Drilling Underground Diameter 64mm Rock drilling tools factory OED manufactures rock drill bits: T38 Threaded Button Bits is the most important size for benching and ...

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

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T38 Drill Bits for Bench Drilling Long Hole Drilling Underground Diameter 64mm

T38 Drill Bits for Bench Drilling Long Hole Drilling Underground Diameter 64mm Rock drilling tools factory OED manufactures rock drill bits: T38 Threaded Button Bits is the most important size for benching and ...

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

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Ultramatrix Core Bits Drill Hard Rock And Rock Drill Bits Diamond Drill Bit PQ HQ NQ Impregnated Core Bits

...Diamond Drill Bit 2) Diamond Core Drilling Bit 3) PDC Diamond Drill Bit Product Description: 1. Diamond drill bit for sandstone drilling 1) Alloy steel Body, made by material ASTM4142 or 42CrMo, heat treatme...

ROSCHEN GROUP
Shanghai,China

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Yellow 6 Inch High Pressure DTH Drill Bits For Mining / Well Drilling

... Range It is widely applied to all kinds of rock drilling and excellent for casing systems and water well projects. Design Principles To pursuit smooth operation and reliability. Outstanding Advantages The s...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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High Pressure DHD 360 Drill Bit And 6 Inch Hammer For Mining / Well Drilling

...:152-203mm Application Range It is widely applied to all kinds of rock drilling and excellent for casing systems and water well projects. Design Principles To pursuit smooth operation and reliability. Outsta...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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OEM ODM Long Brad Point Drill Bits Adjustable For Laminated Board

...drill sharpener bits .suitable for laminated board .Super abrasion, high precision,light cutting and no burrs around hole side .Concentricity of drill is below 0.01mm .Solid Carbide processng wood drill bit ...

Sichuan Hero Woodworking New Technology Co.,Ltd
Sichuan,China

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5/16" 5/8" Diamond Core Drill Bits For Jewelry 76mm 78mm 80mm 85mm

...Drill Bit For Granite Vacuum Brazed Diamond Bit Drill With Long Life Specification : Diameter :6-25mm Diamond width :8mm Special design are available upon request Feature : 1. Made of premium Diamond with hi...

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

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2 Mm 3 Mm 1/8" Diamond Core Drill Bit Dremel 6x8xM14x60MM

... shank is available Surface Silver (Electroplated finishing) Application For various Glass, Ceramic, Tile, Concrete, Marble and Granite holes drilling Compatible device Pistol drill, Cordless drill, Bench dr...

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

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DIN 1897 Short Shank HSS Twist Drill Bit Metal Drilling Bit

... black oxide is durable and withstand heavy duty operation for a long tool life 3. Black Oxide Surface Treatment holds up lubricant better for smoother drilling Features 1. Grinding technology: Use powerful ...

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

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rocks drilling Matrix PDC Drill Bit , PDC Rock Bit 133mm OEM ODM

...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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Arc Angle Concave Drill Bit 113mm Diameter For Coal Mine And Drill Hole

... angle of drill bits are widely used in geological drilling, mine drilling, water well drilling and other fields. Its main characteristics are fast speed, long service life, specifications: 113, 133, 153, 17...

Guilin Xingzuan Super-hard Material Co., Ltd
China

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133mm Concave Drill Bit For Geological Drilling Mine Drilling

133mm Concave Drill Bit Φ133mm PDC concave bits are widely used in geological drilling, mine drilling, water 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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fast speed Water Well Drilling Bits , 400mm Fixed Cutter Drill Bits OEM ODM

96mm-400mm Water well drilling Bits Φ96mm-400mm 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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Din338 Left Hand Metal Drilling Bit Titanium Hss Twist

...Drill Bit For Metal DIN338 Titanium Coated HSS Twist Drill Bits are widely used for stainless steel, iron, aluminum alloy, wood, plastic hole drilling. High speed steel raw materials make it cut sharply and ...

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

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Din338 Left Hand Metal Drilling Bit Titanium Hss Twist

...Drill Bit For Metal DIN338 Titanium Coated HSS Twist Drill Bits are widely used for stainless steel, iron, aluminum alloy, wood, plastic hole drilling. High speed steel raw materials make it cut sharply and ...

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

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