Supplier Homepage Tools & Hardware Drilling Tools Drill Bit China 8 1 2" Single Cutter Roller Cone IADC 637

China 8 1 2" Single Cutter Roller Cone IADC 637

Min. Order / Reference FOB Price
1 Piece	US $200.00/ Piece

Local Area:	Xian, Shaanxi, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, PayPal, WesternUnion, Small-amountpayment

Type:	Center Drill Bit
Material:	Tungsten Carbide
Usage:	Well Drilling

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Product Description

8 1/2" Single Cutter Roller Cone IADC 637
1) Type: milled tooth bit and TCI bit

2) Size: 3"--26" (76mm--660.4mm)

3) IADC: standard IADC including 111 to 737

4) Bearing sealed: metal sealed(FJ), rubber sealed(FR), not sealed

5) Color: blue, golden or as customers' requirement.

6) Formation: soft, soft to medium hard, medium hard, hard, very hard

Bit Size(in)
Connection
Bit Size(in)
Connection

3 3/8, 3 3/4, 3 7/8
4 1/8, 4 1/4

2 3/8REG
9 1/2,9 5/8 , 9 7/8
10,10 1/2,10 5/8
11, 11 5/8

6 5/8REG

4 3/8, 4 1/2
4 5/8, 4 3/4
4 7/8

2 7/8REG
12,12 1/4, 12 5/16
12 3/8, 12 7/16, 12 5/8
13 1/8,13 3/4, 13 5/8
13 1/2

6 5/8REG
5 1/8, 5 1/2, 5 5/8
5 7/8
6, 6 1/8, 6 1/4
6 1/2, 6 3/4, 6 5/8
6 7/8

3 1/2REG

14 1/2, 14 3/4
15 1/2
17 1/2

7 5/8REG
7 1/2, 7 5/8, 7 7/8
8 3/8, 8 1/2
8 5/8, 8 3/4

4 1/2REG

20, 22, 24, 26

7 5/8REG

IADC CODE
(MT) 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

(TCI)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