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50 Mm Drill Bit

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Total 76233 products for 50 mm drill bit Manufacture & Suppliers

High Manganese Steel Tricone Drill Bit Well Drilling Use 13-5/8"

... for Oil&Gas Drilling,Mining,Water Well,Geological Exploration areas.Our tricone bit divideds into metal sealed drill bit and rubber sealed bit. 1. The C-Center jet can avoid the formation of a ball in the b...

ROSCHEN GROUP
Shanghai,China

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3 3/4 Inch Tricone Drill Bit Matrix Body Pdc For Oil Well Drilling

...DRILL BIT WITH 3 BLADES Cutters: 9 Cutters Size: 13mm pdc bit , pdc drill bit , matrix body pdc bit , matrix body pdc drill bit Roschen manufacture PDC Drill Bits suitable for a range of drilling application...

ROSCHEN GROUP
Shanghai,China

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Prolonged Drilling 12 1/4 Inch Drill , Mining Drill Bits For Drilling Requirements

...uses a roller bits. In roller-bit drilling, rock is cut by hard-alloy teeth projecting from rolling cutters, which rotate on the drill-bit bearings. Inturn, the drill bit rotates at a high rate, and presses ...

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

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Prolonged Drilling 12 1/4 Inch Drill , Mining Drill Bits For Drilling Requirements

...uses a roller bits. In roller-bit drilling, rock is cut by hard-alloy teeth projecting from rolling cutters, which rotate on the drill-bit bearings. Inturn, the drill bit rotates at a high rate, and presses ...

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

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Impregnated Casing Concrete Core Drill Bit / BW NW HW Diamond Casing Shoes Bits

... HW Diamond Casing Shoes Bits for exploration core drilling soft rock formation Detailed Product Description TC Casing Concrete Core Drill Bits , BW NW HW Diamond Casing Shoes Bits Discription: The casing sh...

ROSCHEN GROUP
Shanghai,China

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Soil Drilling Steel Tooth Rotary Bits , Water Well Drill Bits Diameter 9 7/8 Inch

...Drill Bits Tricone Roller Bit with diameter 9 7/8 inch Fast for Soil Drilling Kymera Hybrid Tricone Drill Bit diameter 7 5/8 inch with Thread Female/box 4 1/2" API REG Kymera Hybrid Tricone Roller Drill...

ROSCHEN GROUP
Shanghai,China

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3 1/2~12 1/4" Oil Well PDC Bit PDC Matrix Body Diamond Oil Drilling Bit Scrap PDC

...bit for water well drilling PDC bit is widely used in drilling projects.With selecting the the best body and teeth material,we developped the best working perfermannce PDC bits for customers in recent years,...

ROSCHEN GROUP
Shanghai,China

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20" Tricone Bit IADC517/537 Rock Drill Bit For Well Drilling

... Milled Tooth and Tungsten Carbide Inserts Bit) from 3" to 20" and PDC drill bits from 3 1/2 to 17 1/2 Inch, with 30 years' experience. -We have passed factory audit by SGS. All of drill bits a...

ROSCHEN GROUP
Shanghai,China

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Small Hole Cross Button Rock Carbide Drill Bits Yellow / Golden / Red Color

...Drill Bit Tapered Cross Bit 12 degree Hex25 for Mining Quarring (1)Taper Angle: 4°,4°46″,6°,7°,11°,12° (2)Models: Chisel/Cross/Button Bit (3)Dia:20-45 Mm (4)Button Bit Shape: Spherical/Parabolic (5)Socket In...

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

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Small Hole Cross Button Rock Carbide Drill Bits Yellow / Golden / Red Color

...Drill Bit Tapered Cross Bit 12 degree Hex25 for Mining Quarring (1)Taper Angle: 4°,4°46″,6°,7°,11°,12° (2)Models: Chisel/Cross/Button Bit (3)Dia:20-45 Mm (4)Button Bit Shape: Spherical/Parabolic (5)Socket In...

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

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5 3/4 Inch 146mm JZ Tricone Rotary Drill Bits IADC617

...drill bit, the effect of drilling pressure also needs to be considered. Drilling pressure is the pressure applied to the drill bit through the drill pipe, which can help the drill bit better crush and break ...

Hebei Crossing Drill Bit Manufacture Co.,LTD
Hebei,China

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Rock Drilling Tools 3 - 4" R38 Button Drill Bit For Small Hole Drilling

...company which is specialized in making and researching on drilling equipments as well, and our dominant products are chisel bits, cross bits, buttons bits, DTH bits with high, medium and low air pressure, sy...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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5PCS HSS Titanium Step Drill Bit Set with Automatic Center Punch and Multiple Hole 50 Inch Sizes

... Amber Coating Drills: 1/4" to 1-3/8" 10 Steps;3/16" to 7/8" 12 Steps 1/4" to 3/4'' 9 Steps;1/8" to 1/2" 13 Steps;3/16" to 1/2" 6 Steps Precision: H7 Application: Drilling holes on metal Straight Flute HSS-G...

DANYANG BMR TOOLS CO.,LTD
Jiangsu,China

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Step Drill Bit Set & Automatic Center Punch- Unibit, Titanium Coated, Double Cutting Blades, High Speed Steel, Short Len

...Drill Bit Set & Automatic Center Punch Totally 50 Sizes for hole drilling HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the fri...

DANYANG BMR TOOLS CO.,LTD
Jiangsu,China

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Huachang Dry Wet Diamond Core Drill Bits Rebar 70mm 75mm

... : 1. Fast, smooth drilling and long life. 2. Superior performance and durability. 3. Grit: #30,#40,#50,as customer request. 4. Thread: M14 & Hexagonal Shank. 5. Diamond Tip Height: 10mm,as customer request....

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

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Hollow Core Diamond Core Drill Bits Granite 28mm Dry Cut 28x10x60xM14

...long life Grit: #30,#40,#50,as customer request. Thread: M14 Shank. Special design are available upon request Feature : 1. Silver brazed 2. Good sharpness & superior ......

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

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25mm Diamond Core Drill Bit Masonry Jewelry 25x60x20xM10

...long life Grit: #30,#40,#50,as customer request. Thread: M14 Shank. Special design are available upon request Feature : Material Vacuum Brazed diamond tips ......

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

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Vacuum brazed Wet Dry diamond drill bit for concrete granite 30x60x20xM10

... life Grit: #30,#40,#50,as customer request. Thread: M14 Shank. Special design are available upon request Feature : Good performance : best quality & sharp ......

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

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