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7 1/2 'īniha Api maʻamau kiʻekiʻe kila kila kino Pdc Drill Bit
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4 1/2 'īniha wai lua wai ʻāwili ʻāhi ʻaʻa 114mm kila niho niho Tricone
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9 7/8 ʻīniha Hoʻolaha Premium Api StandardTricone Drill Bit No ka wili luawai
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7 7/8 'īniha me 6 mau pahi wai lua kila kino Pdc Drill Bit no ka luawai.
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12 1/4 'īniha me 5 mau maka kila kino Pdc Bit no ka wai a me ka ʻaila luawai.
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26 'īniha Iadc 537 Drill Bit Manufacturer Rubber sila i ka halihali Tci Tricone Bit
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7 7/8 'īniha Iadc 537 Tci Tricone Pōhaku Bit no ka hana paʻakikī.
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15 1/2 'īniha Iadc 537 Rubber i hoʻopaʻa ʻia i ka lawe ʻana i ka Tci Tricone Rock Bit no ka hana paʻakikī.
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8 1/2 Tricone Drill Bit Iadc 517 Drilling Tool High Quality Lowest Price
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13 5/8 Inch Iadc 517 Wai Wai Tci Tricone Drilling Bit
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6″ Drag Bit / 3 Wings Chevron Drag Bit No ka Punawai
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4 1/2″ Api 4 Wings Chevron Drag Bit No ka Geothermy Drilling
