Mill Tooth Tricone Bit

311.2mm IADC 327 water steel milled tooth tricone bit

Size: 12 1/4
Thread: 6 5/8
rotary speed: 70~60 r/min
Formation: soft to hard formation
Product description: 311.2mm IADC 327 water steel milled tooth tricone bit:Model Number IADC 117 IADC 127 IADC 217 IADC 137 IADC 327
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12 1/4" 311.2mm IADC 327 water steel milled tooth tricone roller drill bit

Samples: IADC 117

$1,100.00/Piece | 1 Piece (Min. Order)

Hard alloy drill palm surface neck protection prevent bit wear in abrasive formation

High stength tunsten carbide teeth ,high temperature hear treatment forged alloy steel
Lubricating system protection of the bearing and seal system of the bit
Evety teeth welding wear resistant alloy sand to protect the teeth to extend bit work life
Sealed Journal bearing
You can find the bit Diameter,thread Pin IADC code Serial number on the bottom

Basical Specification
Size of tricone bit	12 1/4" 311.2mm
Thread Connection	6 5/8" Reg pin
IADC CODE	327
Bearing type	rubber o-ring journal bearing
Operating Parameters
Recommended Make up torque	38~43.4 KN.M
WOB (Weight On Bit)	0.8~1.10 KN/mm
Rotary speed	70~60 r/min
Formation	Hard with high compress strength and abrasiveness (hard shale ,hard sandstone ,hard limestone and dolomite,etc )