API TCI Tricone Bit Tricone Rock Diamant Bohrer Bits für Ölfeld

60mm,65mm,76mm,93mm,95mm,98mm(3 7/8 Zoll),101,6mm,114mm,118mm,120mm,127mm(5 Zoll)

130,1mm(5 1/8 Zoll),133,3mm(5 1/4 Zoll),139,7mm(5 1/2 Zoll),142,8mm(5 5/8 Zoll),149,2mm(5 7/8 Zoll)

152,4mm(6 Zoll),155,5mm(6 1/8 Zoll),158,7mm(6 1/4 Zoll),161,9mm(6 3/8 Zoll),165,1mm(6 1/2 Zoll)

190,5mm(7 1/2 Zoll),193,6mm(7 5/8 Zoll),200,0mm(7 7/8 Zoll)

212,7mm (8 3/8 Zoll),215,9mm (8 1/2 Zoll),222,2 mm8 3/4 Zoll)                                                                                                        

241,3(9 1/2 Zoll),244,4(9 5/8 Zoll),250,8(9 7/8 Zoll)

269,8(10 5/8 Zoll),295,3(11 5/8 Zoll)

311,1 (12 1/4 Zoll),346,0 (13 5/8 Zoll),349,2 (13 3/4 Zoll)

374,6 (14 3/4 Zoll)

381(15 Zoll),393,7(15 1/2 Zoll),406,4(16 Zoll)

444,5(17 1/2 Zoll),508(20 Zoll),558(22 Zoll),609,6(24 Zoll)

660,4 (26 Zoll)