• Quality Custom 45-200mm MDD Large Drill Bit With High Speed Steel Centering Drill For Machining Large Holes wholesale
    ... 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 more
    Brand Name:Savantec
    Minimum Order Quantity:10
    Payment Terms:T/T

    Custom 45-200mm MDD Large Drill Bit With High Speed Steel Centering Drill For Machining Large Holes

  • Quality T51 102mm Rock Drilling Bit 18 Large Buttons  Spherical Button Flat Face Drill Bit wholesale
    ...Large Buttons T51 102mm Rock Drilling Bit Spherical Button Bit of Flat Face The threaded drill bit is 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. We are one of the professional manufacturers & suppliers of rock drilling tools, tungsten carbide button bits, DTH bits... more
    Brand Name:MIROC by KSQ
    Model Number:B18102-T51-S
    Place of Origin:China (Mainland)

    T51 102mm Rock Drilling Bit 18 Large Buttons Spherical Button Flat Face Drill Bit

  • Quality PDC Drill Bit  17-1/2 Inch 7 Bladed Fixed Button Of Rock Drilling Tools wholesale
    Large Drill Bit 17-1/2 Inch PDC Button Bit Of Rock Drilling Tools 1 . Descriptions: PDC Drill 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... more
    Brand Name:EN
    Model Number:1750
    Place of Origin:China

    PDC Drill Bit 17-1/2 Inch 7 Bladed Fixed Button Of Rock Drilling Tools

  • Quality 5" / 6" T45 127mm Tungsten Drill Bits Milling Drill Bits For Making Large Cut Holes wholesale
    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... more
    Brand Name:MIROC
    Model Number:4148300865-4148300866
    Place of Origin:China

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

  • Quality Alloy Steel 64mm T38 Rock Drilling Bit Spherical / Ballistic Shape wholesale
    ...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... more
    Brand Name:MTH
    Model Number:T38 64mm
    Place of Origin:CHINA

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

  • Quality Tricone Rock Bit ,  Drill Bit , TCI Tricone Drill Bit For Hard Rock Drilling wholesale
    ...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 more
    Brand Name:ROSCHEN
    Model Number:2" ~ 30"
    Place of Origin:CHINA

    Tricone Rock Bit , Drill Bit , TCI Tricone Drill Bit For Hard Rock Drilling

    ROSCHEN GROUP
    [Shanghai,China]
  • Quality rubber sealed 17.5 Inch Tci Tricone Drill Bit IADC 537 wholesale
    ...drill bits also have a wide range of applicability. It can be used to drill materials of various hardness, including wood, metal, and plastic. Whether it is drilling with large or small diameters, a three cone drill bit can provide stable drilling results. This wide applicability has led to the widespread application of three cone drill bits in fields such as oil drilling... more
    Place of Origin:Hebei,China
    Certification:ISO9001
    Price:Negotiable

    rubber sealed 17.5 Inch Tci Tricone Drill Bit IADC 537

  • Quality High Efficient Blast Hole Drill Bits Drilling Through Soft - Ultrahard Formations wholesale
    ...drilling is very important to achieving the required product or outcome. Drilling suitable holes allowing explosive charges to be placed down the holes. And then to blast large areas making them more manageable and easier to remove. Blast Hole Drill Bit is more
    Brand Name:Tianying
    Model Number:IADC 725
    Place of Origin:Hunan CHINA

    High Efficient Blast Hole Drill Bits Drilling Through Soft - Ultrahard Formations

  • Quality Customized Size Pdc Drill Bit Step Type Soft Rock Drilling With 5 Wings wholesale
    ...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... more
    Brand Name:GLORYTEK
    Model Number:GL
    Place of Origin:Beijing, China

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

  • Quality Carbide Polycrystalline Diamond Compact Drill Bits NWA HW PW wholesale
    ... 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 more
    Brand Name:Best
    Model Number:DCDMA standard:AW,BW,NW,NWA,HW,PW,S series, P series, D series
    Place of Origin:China

    Carbide Polycrystalline Diamond Compact Drill Bits NWA HW PW

  • Quality Tapered 7 Degree Chisel Drill Bit 20-60mm Diameter Tungsten Carbide Material wholesale
    ...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... more
    Brand Name:JCDRILLS
    Model Number:
    Place of Origin:Hebei,China

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

  • Quality Petroleum Drilling Bits Three Cone Oil Well Drill Head Second Hand wholesale
    ...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... more
    Place of Origin:HeBei . China
    Certification:ISO9001
    Price:According to product specifications

    Petroleum Drilling Bits Three Cone Oil Well Drill Head Second Hand

  • Quality TIN Coated 13mm HSS Drill Bit Spiral Fluted Step For Wood Drilling wholesale
    ...Drill Bit For Wood Drilling Step cone drill, also known as step drill bit or pagoda drill, is mainly used for drilling thin steel plates within 3mm. One drill bit can be used instead of multiple drill bits. Holes with different diameters can be processed according to the needs, and the large holes can be processed at one time without changing the drill bit and drilling... more
    Brand Name:ZhongZuan
    Place of Origin:Chongqing, China
    Certification:ISO9001: 2015

    TIN Coated 13mm HSS Drill Bit Spiral Fluted Step For Wood Drilling

  • Quality Polishing Carbon Steel PDC Drill Bit For Water Well Geothermal Well Drill wholesale
    ...Drill Bit For Water Well Geothermal Well Drill Product Introduction: PDC full surface drill bits have very good penetration rate and long service life in various rock formations. Applications range include mining, civil engineering and oil and gas industry. Typically include three-wing, four-wing, five-wing PDC non-coring drill bits. Since the design of PDC drill bits depends largely... more
    Brand Name:Aoxing
    Model Number:55mm,65mm,75mm,94mm,108mm,113mm,133mm, 145mm,153mm,175mm,185mm,193mm
    Place of Origin:Hebei,China

    Polishing Carbon Steel PDC Drill Bit For Water Well Geothermal Well Drill

  • Quality Hollow Hole Paper Drill Bit Taper Shank Type For Paper Drilling OEM wholesale
    ...Drill Bits Product Features : ● Available in 2 kind styles to suit most popular drilling machines,straight and hollow shank. ● Dimensions from 2.0 mm to 10 mm. ● Standard 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 large range paper drill bit... more
    Brand Name:Dechang
    Model Number:DC-PDB 7mm
    Place of Origin:GuangDong , China

    Hollow Hole Paper Drill Bit Taper Shank Type For Paper Drilling OEM

  • Quality Multifunctional Straight Shank HSS Drill Bit 151mm wholesale
    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 size can be available from stock. Size list: d(... more
    Brand Name:Betalent
    Model Number:HSS drill bit, large diameter
    Place of Origin:China

    Multifunctional Straight Shank HSS Drill Bit 151mm

  • Quality Cemented Hss Spot Drill Fixed Point Aluminum Solid Carbide Drill Bits wholesale
    ...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... more
    Brand Name:BWIN
    Model Number:A6
    Place of Origin:China

    Cemented Hss Spot Drill Fixed Point Aluminum Solid Carbide Drill Bits

  • Quality Large Diameter DTH Drill Bits , Well Drilling Head Drill Bit With Technology Control wholesale
    .... The drill tools are utilized in science mine, geologic exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone ... more
    Brand Name:Super Diamond
    Model Number:CD525-775
    Place of Origin:China

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

  • Quality Tungsten Carbide Top Hammer Drill Bits Forging For Well Drilling / Ore Mining wholesale
    ...) 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 diameter range from ... more
    Brand Name:New Diamond
    Model Number:Tungsten carbide Top Hammer Drill Bits
    Place of Origin:Hunan, China (Mainland)

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

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