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Sell 8 1 2 Inch Tci Tricone Rock Roller Bit - China

price: contact company for price


Tricone drill bit, TCI drill bit, steel teeth bit, cone bit, roller cone bit

Bearing Type

H---Friction bearing; G---Roller bearing; F--- Floating Bearing

Sealing Type

HJ(metal sealed journal bearing) HA (rubber sealed journal bearing) aircooled bearing type


From 2 7/8” to 26” larger sizes for hole opener bit , reamer bit


116 117 126 127 136 137 216 217 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347

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


alloy steel, tungsten carbide insert

Extra Feature

1) Y-Conical teeth 2) X-chisel teeth 3)K- wide teeth 4)G- Gague protection

Available Brand

Kingdream, Chuanshi, Hughes, Lilin, Smith etc.

Applicable Formation

Very soft, soft , medium soft , hard, medium hard, very hard formation


Petroleum & gas , water well , mining and tectonic industries , oil field, construction, geothermal, directional boring, and underground foundation work


Wooden case, iron case, steel case or as your requirement

Payment Term

T/T, L/C at sight

Lead Time


Delivery Way

By sea or by air

Company Contact:

  • Phone: 8618034705230

  • Address: Junziguan, Hejian City, Hebei Province, China, Cangzhou, China

  • Email: Email

Published date: March 2, 2014 -

  • Business Description: We are in the market of various drill bits for mining industry. A reliable cooperation has been made with KINGDREAM, LILIN, CS and other big factories in China . Supplying high quality products with a competitive price is we all heartedly devoted to. We can also supply drag bits , drill pipe , drill collar, DTH hammer bits, fishing tools, stabilizer, casing centralizer and some other drill equipments. At present, we have some new Kingdream bits , CS bits and Lilin bits in store .
    If there is any need for new or used PDC bits and tricone bits or any drill equipments , please don't hesitate to contact me , thanks. Hope we can join hands to grow together and serve your customer better.

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