8 1/2 steel tooth tricone bit for well drilling

• Post Date:

  May 08,2014

• Expiry Date:

  Nov 04,2014

• Detailed Description:

  Hejian Zhongman Petroleum Drilling Equipment Co., Ltd. is a professional company, specialized in the tricone bit, pdc bit and other drilling equipments for the various drilling application. Our main products are tci tricone bit, steel tooth bit, pdc drill bit with all sizes and codes. Welcome your any inquiry. Our staff will get back to you as soon as possible.
  Specifications:
  Size IADC Code API Regular Pin (in)
  in mm
  3 7/8 98 126 617 2 3/8
  4 5/8 117.5 121 241 527 2 7/8
  4 3/4 120.6 241
  5 5/8 142.9 121 241 321 537 3 1/2
  5 7/8 149.2 241 321 517 537 547 617 637
  6 152.4 211 216 246 437 517 527 537 547 617 637
  6 1/2 165.1 517
  7 1/2 190.5 121 124 134 217 244 517 527 547 617 4 1/2
  7 7/8 200 121 124 131 134 241 321 517 527 547 617
  8 1/2 215.9 114 116 117 121 124 126 127 131 134 137 211 216 217 241 247 321 437 447 517 527 537 547 617 637 837
  8 3/4 222.2 127 417 437 447 517 537 617
  9 1/2 241.3 117 124 125 127 437 517 527 537 617 637 6 5/8
  
  9 5/8 244.5 114 121 124 131 134 437 517 527
  10 254 126
  10 5/8 269.9 127 217 417 517 527
  11 5/8 295.3 117 127 137 217 417 517 537 547
  12 304.8
  12 1/4 311.1 114 115 116 117 121 124 126 131 134 137 211 214 244 437 517 527 537 547 617 637
  13 5/8 346.1 114 115 121 124 437 515 517
  13 3/4 349.2 114 115 437 517
  14 3/4 374.6 136 127 517 527 7 5/8
  15 1/2 393.7 125 215 217 517 537
  17 1/2 444.5 435 515 437 517 527 537 547
  26 660.4 114 124 134 525
  

• Company:

  Hejian Zhongman Petroleum Drilling Equipment Co., Ltd.     [ China ]        

• Contact:

  julie

• Tel:

  86-317-3225769

• Fax:

• Email:

  sales1@hjzhongman.com