Size

10 5/8 (269.8mm)

IADC

537

Bearing Type

Elastomer sealed journal bearing

Thread Connection

6 5/8 reg pin

WOB (KN/ mm)

0.35~1.05

RPM (r/ min)

110~40

Applicable Formations

Medium to hard formations with low compressive strength; such as medium; soft shale; medium soft limestone; medium soft sandstone; medium formation with harder and abrasive interbeds; etc

Circulation system

Mud pump

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

Excellent price and good 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

Depend on your order

Payment terms

T/ T, L/ C

Delivery terms

Within 7-15 work days

Delivery time

Within 7 to 15 days

Market

Canada; USA; Middle east; Africa; Europe