12 1/4"IADC 127 Milled Tooth Tricone Bit

keyword:

rock roller bit three cone bit milled tooth tricone bit 311mm steel tooth tricone bit rock bit 121/4bit

Classification:

Email:

Introduce

Specifications

Diameter	12 1/4"(311.1mm)
Bearing Type	Elastomer sealed bearing
Tooth Type	TCI(Tungsten Carbide Inserts)
Circulation Type	Mud fluid
Thread Connection	6 5/8 reg pin
Gauge Protection	Available
Shirttail Protection	Available

Operating Parameters

RPM(r/min)

180-60

WOB(KN)

93-264

Formations

Soft formation with low compressive strength, and high drillability, such as mudstone,gypsum, salt, soft limestone, etc.

Regular Models


12 1/4"(311.1mm) IADC637G	17 1/2" (444.5mm) IADC537G	12 1/4"(311.1mm) IADC137G	17 1/2"(444.5mm) IADC135G

8 1/2"(215.9mm) PDC Bit	12 1/4"(311.1mm) PDC Bit	Bi Center Bit	PDC Reaming Bits

24" Hole Opener	28" Hole Opener	14" PDC Reamer	18" PDC Reamer

Tricone Bit Thirds	Replaceable Roller Cone Bits	Block Roller Bits	Core Barrel