Oilfiled 12 1/4" TCI Tricone Drill Bit Groundwater Drill Bit

• Manufacturing Process: Forging
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Size: 12 1/4′′ (311.1mm)
• Bearying Type: Sealed Bearing
• Transport Package: Plywood Box(Free-Fumigation)
• Model NO.: Boban
• Specification: As per sizes
• Trademark: BOBAN & OEM
• Origin: China
• HS Code: 8431431000
• Production Capacity: 100 PCS Per Month

Product Description

Oilfiled 12 1/4" TCI tricone drill bit groundwater drill bit

12 1/4" TCI tricone drill bit specifications:

size	12 1/4'' (311.1mm)
IADC	517
Bearing Type	sealed bearing
Thread Connection	6 5/8 reg pin
WOB(KN/mm)	0.35~1.05
RPM(r/min)	120~50
Make up toqure(KN.M)	46.1~54.2
Weight(kgs/pc)	94
Color	customized
Packing	plywood box(free-fumigation)
Industrial standard	SY/T5164
Payment terms	T/T,Western Union,and L/C are acceptable
Applications	soft with low compressive strength and high drillability,such as shale,clay,sandsont and soft limestone,etc.

Tricone bit sizes and IADC code
Drill bit sizes range from 3" to 26"--Mass stock
1.Tricone bit
2.PDC bit
3.Core bit

Item	TCI Tricone Bit,     Steel Tooth 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 3 7/8" to 26" larger sizes for hole opener bit ,reamer bit
Advantage	The most advanced production lines in China of rock bits (factory price); world famous brands agent
Bearing type	sealed bearing and non-sealed bearing metal sealed journal bearing) rubber sealed journal bearing Air cooled 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- Gauge protection
Material	tungsten carbide insert,Carbon steel
Packing	Wooden case or steel case
Payment term	T/T,L/C ,Western Union,Paypal
Delivery term	By sea or by air
Delivery time	2 days(stock), 30 days(production)
Market	South Europe,South Korea, Japan, Singapore ,Saudi Arabic,Dubai,USA, Middle east ,Africa, Europe,Central Asia,Russian
Application	Petroleum & gas ,water well ,mining ,oil field, construction, geothermal, directional boring, and underground foundation work

Pakaging and Shipping