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17 1/2 Inch Steel Zino Tricone Bit Iadc 127 Yekuvaka Gomba Kuchera
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15 1/2 Inch Iadc 127/217 Milled Tooth Tricone Bits For Soft Formation
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14 3/4 Inch Iadc 127 Tricone Drill Bit Steel Mill Zino Roller Cone Drilling Rig
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12 1/4 Inch Api Stanard Tricone Bit Mvura Mutsime Simbi Zino Roller Bit Iri Kutengeswa
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10 5/8 Inch Mill Zino Tricone Bit Iadc 217 Steel Zino Drill Bits Tricone Steel Zino Bit
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9 7/8 Inch Iadc 217 Steel Zino Tricone Bit Inoshandiswa Kumatsime emvura
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8 3/4 ″ Simbi Zino Triocne Yekupfava Zvakanaka Kuchera Metal Drill Bit Multi Chinangwa Drill Bits
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8 1/2 Inch 215.9mm Iadc 127 Steel Zino Tricone Bit Yakakodzera Kuvaka Indasitiri NeMigodhi
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7 7/8 Inch Iadc 127 Mvura Yakanyatsogadzirwa Nemazino Inobooresa Bit
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7 1/2inch 190mm Tci Roller Cone Bit Yepakati Yakaoma Kugadzira Mvura Mutsime Kuchera
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6 3/4 Inch Iadc 217 Steel Zino Tricone Rock Bit Yekuchera Mutsime
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3 7/8 Inch Steel Zino Tricone Bit Iadc Code 127 yekugadzira nyoro