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    large drill bits

    All large drill bits wholesalers & large drill bits manufacturers come from members. We doesn't provide large drill bits products or service, please contact them directly and verify their companies info carefully.

    Total 28656 products from large drill bits Manufactures & Suppliers
    Quality Custom 45-200mm MDD Large Drill Bit With High Speed Steel Centering Drill For Machining Large Holes for sale

    Brand Name:Savantec

    ... efficiency by indexing deep hole large drill bits, which is an effective supplement to SAVANTec's fast U-drill! In mechanical processing, large hole machining is becoming increasingly common, and the application of MDD deep hole large drill bits can

    Wuxi Hope Technology Co., Ltd.
    Verified Supplier

    Quality Large Drill Bit  17-1/2 Inch PDC Button Bit Of Rock Drilling Tools for sale

    Brand Name:EN

    Model Number:1750

    Place of Origin:China

    Large Drill Bit 17-1/2 Inch PDC Button Bit Of Rock Drilling Tools 1 . Descriptions: PDC bits is less weight and more RPMs. This well in the HDD industry is where most smaller rigs do not have enough weight capability and tend to rotate too fast. PDC bits also tend to run much smoother than hammers and tricones. A smoother running bit is much easier on the rig itself. A Polycrystalline Diamond Compact cutter is the heart and sole of a PDC drill

    Suzhou Energy Tool Co., Ltd.
    Verified Supplier

    Jiangsu

    Quality 5" / 6" T45 127mm Tungsten Drill Bits Milling Drill Bits For Making Large Cut Holes for sale

    Place of Origin:China

    Brand Name:MIROC

    Model Number:4148300865-4148300866

    5" / 6" T45 127mm Tungsten Drill Bits Milling Drill Bits For Making Large Cut Holes Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination...

    KSQ Technologies (Beijing) Co. Ltd
    Verified Supplier

    Beijing

    Quality Alloy Steel 64mm T38 Rock Drilling Bit Spherical / Ballistic Shape for sale

    Brand Name:MTH

    Model Number:T38 64mm

    Place of Origin:CHINA

    ...bits mining drilling tools Rock Drilling Bit Description: 1. The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine. 2. Our threaded button bit...

    HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
    Verified Supplier

    Hebei

    Quality Tricone Rock Bit ,  Drill Bit , TCI Tricone Drill Bit For Hard Rock Drilling for sale

    Brand Name:ROSCHEN

    Model Number:2" ~ 30"

    Place of Origin:CHINA

    ...bits, tricone rock bit, drill bit, TCI tricone bits for hard rock drilling Tricone Bits Tricone rotary bits are sometimes a good alternative to a DTH hammer. Available in TCI (carbide buttons) and mill tooth configurations. We carry a large inventory of rerun bits and can also supply new bits. TCI bits are available for Medium Soft, Medium Hard, and Hard formations. Please call us to check stock. Remember, when drilling with Tricone Bits

    ROSCHEN GROUP
    Verified Supplier

    Shanghai

    Quality Customized Size Pdc Drill Bit Step Type Soft Rock Drilling With 5 Wings for sale

    Brand Name:GLORYTEK

    Model Number:GL

    Place of Origin:Beijing, China

    ...Drilling PDC Drill/Drilling Bit with 5 Wings Description The high-strength diamond drill bit blade adopts the latest developed spherical diamond blade, which is characterized by fast drilling speed and strong impact resistance. When the drill bit drills, the lip is used to scrape normal and uniform rock formations. The protruding part can inhibit the drill bit from making large...

    Glorytek Industry (Beijing) Co., Ltd.
    Verified Supplier

    Beijing

    Quality Petroleum Drilling Bits Three Cone Oil Well Drill Head Second Hand for sale

    Place of Origin:HeBei . China

    ...Drilling Bit Three Cone Drilling Tool For Hard Formation Well Drilling L-Series Introduction Cuttong Structure: part of tricone bit,both steel tooth bits and tci bits are available Products Application: bit cutter legs are mainly used in building big diameter piling bits or hole opener main type available Most of regular sizes and IADC code Available Sizes:from 2 7/8 to 26'' large sizes for hole opener bit,reaner bit...

    Hejian Sanlong Petroleum Machinery Co., Ltd.
    Verified Supplier

    Hebei

    Quality Carbide Polycrystalline Diamond Compact Drill Bits NWA HW PW for sale

    Brand Name:Best

    Model Number:DCDMA standard:AW,BW,NW,NWA,HW,PW,S series, P series, D series

    Place of Origin:China

    ... bits are available in different configurations to suit specific drilling needs. Common configurations include single-cutters, double-cutters, and multi-blade designs. Single-cutter bits have a single large PDC cutter, while double-cutter bits feature two

    Best Drilling Equipment (Wuxi) Co.,Ltd
    Verified Supplier

    Jiangsu

    Quality Tapered 7 Degree Chisel Drill Bit 20-60mm Diameter Tungsten Carbide Material for sale

    Brand Name:JCDRILLS

    Model Number:

    Place of Origin:Hebei,China

    ...Drill bits Diameter 32mm 34mm 36mm 38mm 40mm 42mm Application Chisel bit is also namely wind bit for rock drill (drill) machine. Chisel bit includes a cutter bar, tool rod has a sophisticated, cutting-edge, there are two parts of the main plane on a cutting blade. A kind of concrete, such as drilling, soothe drilling condition of sudden change, make the drilling operation is stable, even when you produce large...

    Beijing Jincheng Mining Technology Co., Ltd.
    Verified Supplier

    Beijing

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

    Brand Name:SOLLROC

    Model Number:3''-12'' Drag Bits

    Place of Origin:China

    ...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 soft and soft-medium formations with fast penetration rate and high efficiency, and special for the large diameter holes' drilling...

    Changsha Sollroc Engineering Equipments Co., Ltd
    Verified Supplier

    Hunan

    Quality Forging 9 1/2" Pdc Rock Drill Bits For Geological Exploration for sale

    Brand Name:Hebei Pantu

    Model Number:9 1/2"

    Place of Origin:China

    ...Drill Bits For Geological Exploration ♦ PDC drill bit is mainly used to drill Oil well, gas well, water well, etc. ♦ We design and produce specifie PDC bit with good performance for each soft, medium and hard formation. ♦ Clay stone/lignite/siltstone/sands: We design 3-5 blades with low density cutter placement,large slot. Low cost,high speed . PDC Drill Bits...

    Hebei Pantu Machinery Equipment Co., Ltd
    Verified Supplier

    Hebei

    Quality Cemented Hss Spot Drill Fixed Point Aluminum Solid Carbide Drill Bits for sale

    Brand Name:BWIN

    Model Number:A6

    Place of Origin:China

    ...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 applications Light and fast cutting Various specifications Description: The tungsten carbide drill bits is made of fine particle tungsten steel bar with high hardness, sharp edge and longer service life; Large...

    Shenzhen Bwin Precision Tools Co., Ltd.
    Verified Supplier

    Quality 3PCS Cobalt Coated Step Bits Titanium Hex Shank HSS  Co Drill Bits for sale

    Brand Name:Johnson Tools

    Model Number:D12T05

    Place of Origin:China

    ...Drill Bit with Center Punch in Aluminum Box Product Name 3pcs Hex Shank Step Drill Bits Set for Metal Drilling Material High Speed Steel 4241 Type Straight Slot Connection Hex Shank A complete selection of blades at a more cost-effective price: This set has 31 parts, including 9 different saw blades. This is suitable for many cutting jobs, helping you efficiently complete a variety of different work. The large...

    Johnson Tools Manufactory Co.,Ltd
    Verified Supplier

    Jiangsu

    Quality Geological Spherical Core Drilling Bits With Large Alloy B22 for sale

    Brand Name:JS

    Place of Origin:Hebei, China

    ... for drilling and mining, and also the abbreviation of poly crystalline diamond composite bit. PDC bit also known as poly crystalline diamond composite bit, has been widely used in the oil and gas drilling industry and directional well construction. It has

    Cang Zhou Creator Drill Equipment Scinence And Technology Co.,LTD
    Verified Supplier

    Hebei

    Quality Large Glass Extra Long Diamond Core Drill Bit Set Wood Tile 60mm 22x10x60xM14 for sale

    Brand Name:HUACHANG

    Model Number:980204051

    Place of Origin:Jiangsu, China

    22×10×60×M14 Dry Diamond Core 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 request. Thread...

    Jiangsu Huachang Tools Manufacturing Co., Ltd.
    Verified Supplier

    Jiangsu

    Quality Carbon Steel Oil 42mm Water Well Drill Bits for sale

    Place of Origin:China

    Brand Name:ShiTan

    Model Number:Customized

    ...Drill Bits Water Well Drill Bits Specifications Item Size (mm) Item Name Size (mm) Non-coring Drill Bit 42 Coring Drill Bit 65 Non-coring Drill Bit 46 Coring Drill Bit 75 Non-coring Drill Bit 48 Coring Drill Bit 78 Non-coring Drill Bit 56 Coring Drill Bit 94 Non-coring Drill Bit 60 Coring Drill Bit 94 Non-coring Drill Bit 65 Coring Drill Bit 98 Non-coring Drill Bit 75 Coring Drill Bit 100 Non-coring Drill Bit...

    Jinzhou City Shitan Machinery Equipment CO. LTD.
    Verified Supplier

    Hebei

    Quality 127mm MRING Overburden Casing Drilling System Hole Opener Drill Bit With Shoe For Mining for sale

    Brand Name:MING

    Model Number:MRING127-DHD340

    Place of Origin:CHINA

    ...Drilling System Hole Opener Drill Bit With Shoe For Mining Product category: Concentric casing drilling bit Matched hammer: Hammer DHD340 Matched casing pipe OD: 129mm MRING casing drilling bit components: Pilot bit + ring bit + casing shoe MRING overburden drilling systems are designed to use ring bit which is not connected to casing shoe. Special profile DTH Bit passes through enough large...

    Wuhan Kingdrilling Diamond Co.,Ltd
    Verified Supplier

    Quality Tapered Rock Drill Tool Cross Type Drill Bit 11° Excellent Drilling Performance for sale

    Brand Name:SHITAN

    Model Number:STT

    Place of Origin:HEBEI CHINA

    ...drill tool cross type bit drill bit 11°excellent drilling performance Product description Small hole tapered ground drill bit are the most popular tapered drill bits with a wide selection of head diameters from 26mm to 48mm. With carbide buttons hot pressed on the bit skirts, tapered button bits have a good drilling performance and are excellent in longevity. Drill bits types and parameters Product name Tapered rock drill bit...

    Jinzhou City Shitan Machinery Equipment CO. LTD.
    Verified Supplier

    Hebei

    Quality Tricone Bits Maintenance TCI Bits Tricone Rotary Drill Bits Tricone Roller Cone Drill Bits for sale

    Brand Name:Bozuan

    Model Number:tricone bit

    Place of Origin:Cangzhou,Heibei,China

    ...Drill Bit is a type of HDD drill bit, used in construction works, energy & mining industry. It has superior performance in the toughest terrain, such as rocks, pebbles, etc. It is available in various IADC codes, including 437 Tricone Bit, 517 Tricone Bit, 537 Tricone Bit, 637 Tricone Bit and 617 Tricone Bit, etc. In addition, this tricone drill bit is also known as TCI drill bit or Mine drilling bits...

    Hebei Bozhuan Petroleum Machinery Co., Ltd
    Verified Supplier

    Hebei

    Quality 70mm Carbide Blind Hole Drill Bit for Woodworking Drill Bits Carpenter Tools for sale

    Brand Name:YIDIAN

    Model Number:PRO - BH70

    Place of Origin:China

    ...Drill Bit for Woodworking Drill Bits Carpenter Tools YIDIAN Dowel Drill Bits: YIDIAN carbide blind hole drill bit ( professional 4 flute dowel drill bit) is used on wood drilling, mainly used for drilling holes on boards,wood,MDF or wood based materials,apply on CNC machine and multi drill machine.. These door hinge drill bits...

    Zhongshan Yidian Machinery Co., Ltd
    Verified Supplier

    Guangdong

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