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Tricone Roller Bits IADC517 9.5 santimetero (241mm)
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Rotary tricone Bits IADC517 9 7/8 ″ (250mm) kubutare bukomeye
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Imirongo itatu ya rock bit IADC517 10 5/8 ″ (269mm)
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Rotary rock bit IADC517 11 5/8 ″ (295mm)
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Rotary tricone bit IADC517 12 1/4 ″ (311mm)
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Imirongo itatu yarumye IADC517 13 5/8 ″ (346mm)
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API buto ya drill bit IADC517 17 1/2 ″ (444.5mm)