-
Pìosan creige tricone TCI IADC537 6 3/4″ (171mm)
-
Bit putan API IADC537 6.5 òirleach (165mm) le prìs lasaichte
-
Pìos creige TCI IADC537 7 1/2” (190 mm)
-
Bit tricone factaraidh API IADC537 7 5/8” (193.7 mm)
-
Bit tricone TCI IADC537 7 7/8 òirleach (200 mm)
-
Bit Cuir-a-steach Carbaid Tungstan IADC537 8 1/2″(215.9mm)
-
Drile creige le putan API IADC537 8 3/4″ (222.2mm) le prìs lasaichte
-
Drile TCI IADC537 9 1/2″(241mm) airson tobar ola creige cruaidh
-
Pìosan drileadh tobair creige API IADC537 10 5/8 òirleach (269mm)
-
Bit trì còn API IADC537 11 5/8″ (295mm) airson tobar cruaidh
-
Bit trì-chòn rothlach IADC537 12 1/4″ (311mm)
-
Pìos drileadh creige an Ear Chèin le seulachadh meatailt IADC537 13 5/8″ (346mm)