size:
Model TCI BIT, STEEL TOOTH BIT
IADC CODE 116 117 12 6127 136 137 216 217 226 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347
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 sizes: From 2 7/8 to 26”
larger sizes for hole opener bit ,reamer bit
advantage most favourable price and best qualtity
bearing type: sealed bearing and non-sealed bearing
HJ(metal sealed journal bearing)
HA (rubber sealed journal bearing
aircooled bearing type
Formation or layer soft ,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
Material Alloy steel ,carbide
Packing Wooden case or steel case
Payment terms T/T,L/C,Western union
Delivery terms By sea or by air
Delivery time Within 3 to 7 days
Market Canada, USA,Middle east ,Africa,Europe
Quantity Per Month: 500PCS
Delivery Way - Date Of Delivery: within
