Total 100000 products for 40 mm drill bit Manufacture & Suppliers

• Orange 5 1/8 Inch Button Drill Bit 660mm DTH Drilling Tools

  

  ...Drilling Alloy Steel 26" DTH Hole Opener High Quality And Affordable DTH Hole Opener Long Service Life Introduction The reaming diameter of the DTH drill bit ranges from 130 mm to 660 mm (5 1/8” to 26”). The...

  Langfang Pangolin Drilling Tools Co., Ltd.

  Hebei,China

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• High Quality T38 64mm Drop Center Threaded Button Bit Rock Drill Bits For Mining

  

  ... ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine.How to choose the drill bit design is very important for the drilling wor...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• Hard Water Well Drill Bits T45 89mm Ballistic Mining Drill Bits 4 Flushing Holes

  

  ...Drill Bits T45 89mm Retractable Thread Button Drill Bits Ballistic Button Drill Bit Stable All KSQ' bits are computer aided designed and engineered, CNC manufactured and multiple heat-treated, to extend the ...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• 115mm T51 Retractable Rock Drill Bits Threaded Button Bits For Quarrying And Mining

  

  ...Drill Bits 115mm T51 Retractable Drill Bit Threaded Button Bits for Quarrying and Mining Thread Button bits are made by alloy steel bar of quality and tungsten carbides. Through heat treatment, our drilling ...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• T38 76mm Rock Hammer Drill Bits Quarrying Retractable Threaded Button Bits Rock Drilling

  

  ...Drill Bits Quarrying Retractable Drlli Bits Threaded Rock Drilling Button Bits Our drill bit is made from top quality steel and tungsten carbide as same as internationally well-known brand and apply “hot-ins...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• IADC637 Tricone Drill Bit Oil Drill Bit

  

  ...Drill Bit Oil Drill Bit Oil Field Drilling Equipments Product Description: KSQ tricone bit used for geoloical prospecting,development of oil and gas,drilling water wells,blast holes and making holes for seis...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• Mining High Speed Steel BR3 DTH Drill Bits

  

  ...Bit Dth Bits Down-The-Hole Drill, usually called DTH, is mainly a pneumatic powered rock or ground drill, in which the percussive hammer is located directly behind the drill bit, so the percussion mechanism ...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• T51 Spherical Buttons 127mm Standard Rock Drill Bits

  

  ...Drill Bits Specifications The threaded drill bit are equipped with the hydraulic drilling rig and used for crush rock ,and it is widely used in tunnel construction, large scale mine(open and underground )and...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• 28mm High Quality Drilling Tool And Equipment Coal Mining Drill Bits

  

  ...Drilling Tool And Equipment Coal Mining Drill Bits Specifications: 28mm,32mm,42mm,43mm coal mining tool We can manufacture all kinds of bits and shells according to customer's special requirement. Advantage:...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• T38 Complete Thread Button Drill Bit , Small Rock Drilling Bit

  

  ...Drill Bit , Small Rock Drilling Bit We are KSQ Technologies (Beijing) Co. Ltd., a company that provides the high quality and cost effective MIROC Rock Drilling that serve mining, construction, tunneling and ...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• H25 Threaded Steel Cross Type Industrial Drill Bits For Rock / Mining Drilling

  

  ...Steel Cross Type and Button Bit for Threaded Rock Drilling Describtion H25 Thread System affords drillers the ability to change drilling bits whilst still using the same drilling rod for small hole drilling....

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• API Tungsten Carbide 6 3/4" IADC517 Rock Tricone Drill Bits For Oil Well Drilling

  

  ... formations 3. Tri Cones are reasonably priced, long lasting and have an efficient drilling rate 4. The roller cones have high end sealed bearings; extremely high quality tungsten carbide and diamond gauge p...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• Mines TCI Drill Bit , Roller Cone Drill Bit Through Soft - Ultrahard Formations

  

  ... carbide insert. Advanced synthetic grease improves bearing lubrication and reliability. Sealed bearing can improves bearing life for longer drilling time and more...

  Hunan Tianying Drilling Machine Manufacturing Co., Ltd.

  Hunan,China

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• Tricone hard rock drilling bit for water well drilling with Milled Tooth 9 7/8”Diameter

  

  ... of continuous improvement—based on our R&D commitment to enhancing your drilling projects—achieves higher ROP with lower cost-per-foot.We were the first companies to introduce the two-cone drill bit, which ...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• 65mm Dry Diamond Core Drill Bit For Granite Porcelain Marble 7x65x10mm

  

  ...life Grit: #30,#40,#50,as customer request. Thread: Hex Shank. Special design are available upon request Feature : dry/wet drilling for porcelain,tile,granite,marble,stone,masonry,brick High performance vacu...

  Jiangsu Huachang Tools Manufacturing Co., Ltd.

  Jiangsu,China

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• 5 3/4" 146mm Reverse Circulation RE547 RC Drill Bits For RC Drilling

  

  ...Drill Bits For RC Drilling RC bits Model RC5-E545 for shank RE545,RE547 Optimization of inner structure offers faster drilling speed and more stable operation.Easy maintenance with simple inner structure and...

  Changsha Sollroc Engineering Equipments Co., Ltd

  Hunan,China

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• Reverse Circulation RE542 130mm RC Drill Bits For RC Drilling

  

  ...Drill Bits For RC Drilling Optimization of inner structure offers faster drilling speed and more stable operation.Easy maintenance with simple inner structure and strong rigidity With all-in-one collective t...

  Changsha Sollroc Engineering Equipments Co., Ltd

  Hunan,China

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• 152mm Black Alloy Steel M60 DTH Drill Bits For Quarrying

  

  ...Drill Bit With Alloy Steel Material For Drilling Blasting Product description DTH drilling tool is a kind of drilling system which uses compressed air as motivation, makes drilling impact motivation parts do...

  Changsha Sollroc Engineering Equipments Co., Ltd

  Hunan,China

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• Mining T45 Alloy Steel Spherical Drill Bit Threaded Drill Bits

  

  ...Drill Bit Threaded Drill Bits Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical t...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• Mining Tungsten Carbide Retrac Drill Bit , Durable Button Drill Bit

  

  ... strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. • Widely used drifting and tunneling • Bit face design is ideal for medium-hard t...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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