Gold Member Since 2012
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Zhengzhou Hanfa Imp & Exp Trading Co., Ltd.

Three-Cone Drill Bitst, Cone Drill Bits, Roller Cone Drill Bits manufacturer / supplier in China, offering Three-Cone Drill and Roller Cone Drill Bits, High Medium Low Air Pressure Down The Hole DTH Hammer, HSS Straight Shank Twist Drill Bits and so on.

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Supplier Homepage Product More Three-Cone Drill and Roller Cone Drill Bits

Three-Cone Drill and Roller Cone Drill Bits

FOB Price: US $200-800 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $200-800/ Piece
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Port: Qingdao, China
Production Capacity: 6000pieces/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Three-Cone Drill Bits
  • Certification: AISI, API
  • Type: Cone Drill Bit
  • Usage: Drilling Machine
  • Available Sizes: From 2 7/8 To26"
  • Button Size: Button Bit,Saw Teeth
  • Transport Package: Wooden Case
  • Origin: Henan, China
  • Customized: Non-Customized
  • Length: All Kinds
  • Material: Diamond
  • Model: TCI Bit, Steel Tooth Bit
  • Delivery Terms: by Sea or by Air
  • Trademark: HF
  • Specification: CE
Product Description
Three-Cone Drill and Roller Cone Drill Bits
Cutting Structure

Steel Tooth: Premium tungsten carbide hard facing on the surface, greatly enhance the wear resistance of the tooth.
Tungsten Carbide Inserts: Various type high quality tungsten carbide inserts can be equipped on the bits, professional and scientific selection of the inserts as per the different application and drilling process to achieve high efficient drilling production.
Gauge Structure
Multiple gauge protection with gauge trimmers on heel and gauge inserts on the gauge surface of the cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.
Bearing Structure
Journal bearing and roller bearing types are available to be chosen. Abrasion & seizure resistance, loading capacity, stability of the bearing are well improved, suitable for high speed rotary drilling.
Seals and Lubrication
The advanced metal seals improve the reliability and stability of the bearing sealing. Pressure difference type compensating system assures a good greasing lubrication function.
vary from 114--637 applicable for the hole drilling in the upper section with good drillability.
ProductTricone Bit
IADC CODE116 117 126 127 136 137 216 217 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347
417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447 516 526 537 547 516 536 535
available sizesFrom 2 7/8 to26"
larger sizes for hole opener bit ,reamer bit
advantagemost favorable price and best quality
bearing typesealed bearing and non-sealed bearing
metal sealed journal bearing
rubber sealed journal bearing
aircooled bearing type
Formation or layersoft ,medium soft ,hard, medium hard, very hard formation
Button size (extra features)Button bit,saw teeth
1) Y-Conical teeth 2) X-chisel teeth
3)K- wide teeth
4)G- Gague protection
PackingWooden case
Delivery termsBy sea or by air
MarketCanada,USA, Middle east ,Africa,Europe
ApplicationPetroleum & gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work
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