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Total 30450 products for large drill bits Manufacture & Suppliers

Multifunctional Straight Shank HSS Drill Bit 151mm

HSS drill bit, large diameter Multi-functional HSS twist drill bits straight shank Large diameter HSS drill bits for general steel, and alloy, iron, stainless steel of which hardness less than 35HRC Standard si...

Xiamen Betalent Carbide Co.,Ltd
Fujian,China

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Cemented Hss Spot Drill Fixed Point Aluminum Solid Carbide Drill Bits

...Drill Bit Imperial Small Handle Fast Drilling Flute Carbide Nc Spot Drill Bits HRC55 D1-D20 Spotting Solid Cemented Fixed Point Aluminum Quick Detail: Ingenious craft Stable performance Wide range of applica...

Shenzhen Bwin Precision Tools Co., Ltd.
China

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HRC55 D10 Tungsten Carbide Drill Bits Nc Spot Drill For Point Machine Tools

...Drill Bit Imperial Small Handle Fast Drilling Flute Carbide HRC55 Nc Spot Drill Bits D1-D20 Tungsten Spotting Fixed Point Machine Tools Quick Detail: Whole body tungsten steel base metal New coating design S...

Shenzhen Bwin Precision Tools Co., Ltd.
China

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Large Diameter DTH Drill Bits , Well Drilling Head Drill Bit With Technology Control

.... The drill tools are utilized in science mine, geologic exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone ......

Changsha Chaojingang machinery manufacturing CO., Ltd
Hunan,China

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Tungsten Carbide Top Hammer Drill Bits Forging For Well Drilling / Ore Mining

...) and large section tunnel advance in metal mine. 2. New Diamond can make all kinds of threaded drill bits, that include R25, R28, R32, R35, R38, T38, T45, T51,ST58, GT60, ST68 and so on, and the head diamet...

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

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Straight Head Paper Drill Bit 8mm Diameter HSS Steel Material

... HSS steel for paper, board or laminate applications ● Drill bits manufactured from HSS steel ● Both outside and inside edges polished for smooth surface ● Sharp cutting edge wax coated until use ● Suit a la...

Foshan Dechang Technology Co., Ltd.
China

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11mm HSS Steel Hollow Punch Drill Bit For Paper Dill Machine

... or laminate applications * Both outside and inside edges polished for smooth surface * Sharp cutting edge wax coated until use * Suit a large range paper drill bit machines * Diameter of drill bit can be ma...

Foshan Dechang Technology Co., Ltd.
China

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6.5′′ 165mm 3 Wings Blades Step Drag Bits Soft Rock Drill Bits For Water Well

...Bits Soft Rock Drill Bits for Water Well Product Introduce Three wings step drag bit is mainly used for water wells, mining, geothermal, environmental and exploration drilling. It is suitable for drilling in...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

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Durable Flat Shape T38 76mm Button Rock Drill Bit

...Drill Bit Threaded drill bits include general,retrac and reaming three series,with stronger button-fixing ability,longer service life,better wear-resistance and impact-resistance performance,widely used in t...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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High Strength Coal Mine Mining Drill Bits Customized Color / Size Wear Resistance

...Drill Bits For Coal Mine Click here for catalogueTCI DRILL BIT.pdf AIDC5** Series Mining Drilling Bits Application Soft to Medium-Soft Formation Application: For use in less abrasive softer formations with c...

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

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Low Compressive Strength 6 3/4" IADC635 Tricone Drill Bit TCI Roller Rock Bits

...used to drill low compressive strength, very soft formations. This bit maximized to use of both conical and chisel tungsten carbide inserts of large diameters and high projection. This cutting structure desi...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Baker Hughes 17 1/2" Roller Cone Rotary Tools Rock Drill Bit Used Tci Tricone Bit

... TCI tricone bit /Tungsten carbide insert bits Tricone bit: This type of bits have optimal bearing design, it can be working stably in high WOB, and the quality tungsten carbide inserts on cone and the gauge...

ROSCHEN GROUP
Shanghai,China

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Construction Rock Drilling T51 Button Bit 102mm Retrac Button Bit Rock Drilling Bit

... rock ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine. Our special technology develops the sharpest ball tooth, and the bi...

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Hebei,China

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Matrix PDC Drill Bit 8.5 Inch 5 Blades Diamond Drilling Bit

...Drill Bit 8-1/2 Inch 5 Blades Of Diamond Drilling Bit 1. Description : Matrix PDC bits are formed of composite materials composed of tungsten carbide powders and copper binder alloys that are metallurgically...

Suzhou Energy Tool Co., Ltd.
Jiangsu,China

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High Efficiency Tungsten Carbide Tricone Drill Bits 10-1/2" for Soft to hard formations

... (carbide buttons) and mill tooth configurations. Roschen carry a large inventory of rerun bits and can also supply new bits. Also, Roschen can supply tungsten carbide inserted bit, and steel teeth bit. TCI ...

ROSCHEN GROUP
Shanghai,China

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Ingersoll Rand Button Drill Bit Dth Hammers And Bits For Quarry Drilling

...Drill Bit Dth Hammers And Bits For Quarry Drilling Description DTH Drill Button Bits widely used for produce large-diameter holes in rocks for water-well drilling.oill-field,coal-Mines, tunnels, mineral expl...

Beijing Jincheng Mining Technology Co., Ltd.
Beijing,China

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9 7/8 Inch IADC635 Durable Mill Tooth Tricone Bit , Tricone Drilling Bit

...drill bit for hard formation mining tools Application IADC635 series apply for the soft formation TCI tricone bits are used to drill low compressive strength, very soft formations. This bit maximized to use ...

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

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Rock Drill Bits Drop Center T38 76mm Thread Button Bit with Spherical Buttons for Hard Rock Drilling

...Drill Bits Drop Center T38 76mm Thread Button Bit with Spherical Buttons for Hard Rock Drilling KSQ threaded drill bits include general, retrac and reaming three series, with stronger button-fixing ability, ...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Drill Bits For Oil And Gas Industry

...) and large section tunnel advance in metal mine. 2. New Diamond can make all kinds of threaded drill bits, that include R25, R28, R32, R35, R38, T38, T45, T51,ST58, GT60, ST68 and so on, and the head diamet...

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

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