8 1/2" IADC537 Tricone Rock Drill Bit for Well Drilling

• Customized: Customized
• Standard: API
• Length: Standard
• Type: Tricone Bit
• Material: Tungsten Carbide
• Usage: Well Drilling
• Model NO.: iadc537
• Bit Size: 8 1/2"(215.9mm)
• Thread: 4 1/2"Reg
• Bearing Type: Journal Bearing
• Sealed Material: Rubber/Metal
• Formatiom: Soft to Hard Rock
• Color: Blue, Golden
• Advantage: High Performance
• Service: The Best Service
• Market: Europe, America, Africa, Middle East
• Transport Package: Wooden Case
• Specification: IADC517/537
• Trademark: JW
• Origin: Cangzhou, Hebei, China
• HS Code: 82071990
• Production Capacity: 5000PCS/Year

Product Description

8 1/2" iadc537 tricone bit/ tricone rock drill bit used for oil gas water well drilling 


1.Specification of tricone rock bit 
tci(tungsten carbide insert). these tricones are designed for soft to very hard formations depending on the style and quantity of the carbides on the drill bit...because of its versatility and performance, it's still one of the main rock bits in use today. it is widely used for oil&gas, water well, geotechnical, environmental, geothermal, construction, exploration and mining drilling. 
1. soft formations(417, 437, 517, 537)
features large chisel-shaped inserts to provide the highest penetration rate in the softest formations such as shales, clays, limestone and sands. 
2. soft to medium formations(617, 637)
designed to drill effectively in formations such as hard limestone, dolomite, hard sands, and other formations with hard cherty. 
3. medium to hard formations(737)
for extremely hard formations such as chert, granite, flint, and taconite. features short, closely spaced inserts to ensure maximum penetration rate and wear resistance. 
 

Model	Milled tooth tricone bit for water well ,  TCI bits tricone for water well
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
Bearing Type	H---Friction bearing; G---Roller bearing; F--- Floating Bearing
Sealing Type	HJ(metal sealed journal bearing)    HA (rubber sealed journal bearing)  air cooled bearing type
Size	From 2 7/8" to 26" larger sizes for hole opener bit ,reamer bit
Material	alloy steel, tungsten carbide insert
Extra Feature	1) Y-Conical teeth  2) X-chisel teeth 3) K- wide teeth 4) G- Gague protection
Applicable Formation	Very soft, soft , medium soft ,hard, medium hard, very hard formation
Application	Petroleum & gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work
Package	Seaworthy packing wooden case or as your requirement
Payment Term	T/T, L/C at sight
Lead Time	3-7 work days
Delivery Way	By sea or by air

2.Pictures of tricone bit for oil gas water well 





3.Packing&shipping 
Packing:wooden case(standard export packing)
Transportation type:by sea,by air,by train ect as your requirement 


4.Our service
tricone bit for water well/tricone rock bit 
Delivery Time:Based on order quantity, normally it takes 30 days for production.Only 2 or 3 days if we
have stock on your request size.
Quality Control:We have our professional QC and all the products will be strict inspection and testing for every order before shipping out. 
After Services:Technical Support will be available in any time. We could provide the professional suggestion for you.

EX:1.Select the right most suitable products.
      2. According to the rock types, choosing the face type, button tooth type.
      3. According to the different purpose,. choosing the different body type 

5.Contact us

All sizes and type could be customized.
If you need,welcome to contact me at any time.