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API TCI tricone rock bit IADC637 6 3/4" (171.4mm)
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Farashin bit ɗin API Tricone IADC637 8 1/2 ”(215.9mm)
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Maɓallin haƙa maɓalli mai juyawa IADC617 inci 12 1/4 (311mm)
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Mai kera injin haƙa rami na API IADC637 12 1/4” (311.1mm)
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Injin haƙa ramin ƙarfe mai rufi IADC637 14 3/4” (374.6mm) don zurfin rijiya
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Mazugi uku masu girman IADC637 17 1/2” (444.5mm)
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Mai samar da bits na Tricone IADC637 inci 6.5 (165mm) don dutsen mai tauri
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Ƙananan na'urori masu juyawa IADC637 9 7/8” (250.8mm)
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Masana'antar API ta na'urar Roller cone bit IADC637 3 7/8″ (98mm) a hannun jari
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Mai samar da maɓallan bit IADC637 7 7/8 ”(200mm)
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Bits na API tricone rock IADC637 9 5/8” (244.5mm) a hannun jari
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TCI tricone bit IADC617 6 1/2" (165mm) don injin haƙa