New arrival steel tooth roller bit for drilling water well
Model
TCI BIT, STEEL TOOTH BIT PDCoil drill bit roller bit

IADC CODE
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
Available sizes:
From 2 7/8 to 26"
Larger sizes for hole opener bit, reamer bit
Advantage
Most favorable price and best quality
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
Market
Canada, USA, Middle East, Africa, Europe

Application
Petroleum & gas, water well, mining and tectonic industries, oil field, construction, geothermal, directional boring, and underground foundation work
Product
Size
IADC CODE

TCI Tricone Bit
3 7/8, 5 1/2, 6 1/2
7 7/8, 8 1/2, 8 3/4
10 5/8, 12 1/4
13 3/4, 17 1/2,
22, 24, 26
417 427 437
517 527 537
617 637 737
Steel Tooth Tricone Bit
3 7/8, 5 1/2, 6 1/2
7 7/8, 8 1/2, 8 3/4
10 5/8, 12 1/4
13 3/4, 17 1/2,
22, 24, 26
115 116 117 215 216 217 315 316 317 325 327
PDC BIT
(3 blades, 4 blades, 5 blades, 6 blades)
5 1/2, 6 1/2
7 7/8, 8 1/2, 8 3/4
10 5/8, 12 1/4
13 3/4, 17 1/2,
22, 24, 26
M223, M322, M316,
M222, M416, M122