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ʻO ka ʻaila luawai ʻaila Matrix kino PDC drill bits ke kumu kūʻai
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Kūʻai nui ʻia nā ʻāpana wili pōhaku API PDC no nā hana paʻakikī
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ʻO ka hale hana API o ka bit PDC no ka wili ʻana i ka waiwai
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ʻO ka luawai ʻaila ʻaila kino PDC drill bits no ka ʻaila ʻaila paʻakikī
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ʻO ka hale hana API PDC Bi Center Bit for Under Reamer drilling
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hale hana API o Reverse Circulation Rock Drilling PDC Bit
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Nā Mea ʻoki PDC Polycrystalline Diamond Compact No nā PDC Drill Bits
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ʻO ka hale hana API o PDC bi center drill bit no ka luawai aila a hoʻopau
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ʻO ka hale hana API o PDC me 5 mau lau no ka ʻaila luawai
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Mea hana API o 8.5 iniha PDC reaming bits i ka waihona
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8 1/2 iniha kino kila PDC Drill Bits S136 no ka aila luawai
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8 1/2 iniha kino kila polycrystalline daimana drill bits