TCI cone bit used in oil drilling water well, coal field exploration and development of engineering applications£¬apply to soft hard staggered formation, such as soft shale, clay, gypsum, limestone, gypsum, sandstone, conglomerate, dolomite, sandstone, etc we are a global wholesale supplier of tricone, and PDC bits and core bits for use in the gas, oil and mining industries.
3¡¢size£º3inch-26inch
Size range: from 2 7/8 to 26¡±
4¡¢IADC code:112 121 131,127 ,137,215 216 217 ,311 312 315 317,327,417 427 437,415 425, 435,517,527,537,547,517,525,535,617,627,637,647,625,635,637,712,737,837,832
Size:3 7/8, 3 5/8,4 1/2,4 5/8,5 1/2,6 ,6 1/2,6 3/4,7 7/8,8 1/2,8 3/4,9 1/2,9 5/8,9 7/8,10 5/8,12 1/4,13 3/4,14 3/4,14
5/8,16,17 1/2,20,22,23 ,24,26 5. We also import and buy used tricone bit ,steel tooth bit ,TCI tricone ,scrap |