Product
|
Size
|
IADC CODE
|
TCI Tricone Bit
|
3 7/8 ,5 1/2, 6 1/2,
7 7/8,8 1/2,8 3/4
10 5/8,12 1/4
13 3/4, 17 1/2,
22, 24,26
|
417 437
517 537
617 637 737
|
Steel/Milled Tooth Tricone Bit
|
3 7/8 ,5 1/2, 6 1/2
7 7/8,8 1/2,8 3/4
10 5/8,12 1/4
13 3/4, 17 1/2,
22, 24,26
|
115 116 117
215 216 217
315 316 317 325 327
|
Advantages:
1.our company had done this business for many years and won a good reputaion for our top quality products and excenllent service.
2.we produce the drill bits according to our customers requirements strickly with advanced equipment to make the quality perfect.(extend work life,wear resistance,self-sharpening....)
3.if you want to get more details,pls don't hesitate to contact me.