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Theko ea li-bit tsa API Tricone IADC637 8 1/2 ”(215.9mm)
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Karolo ea ho phunya konopo ea rotary IADC617 12 1/4 inches (311mm)
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Moetsi oa li-drill bits tsa API tricone IADC637 12 1/4 ” (311.1mm)
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Sekotwana sa tšepe se koetsoeng IADC637 14 3/4” (374.6mm) bakeng sa seliba se tebileng
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Likhoune tse tharo IADC637 17 1/2” (444.5mm)
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Likotoana tsa ho phunya taemane tsa API tse 8 1/2 Inches tse nang le likristale tse ngata
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Li-Drill Bits tsa API PDC tsa 12 1/4 Inches tsa China Factory
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Likotoana tsa drill tsa taemane tsa 'mele oa Maxtrix tse 12 1/4 inches M166 Maxtrix
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API 12 1/4 inches API PDC drill bits moetsi o teng setokong
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Mofani oa API oa li-balde tse 6 tsa Matrix body PDC rock drill bits-6″
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Ho cheka seliba sa oli 'Mele oa matrix Litšenyehelo tsa ho cheka tsa PDC
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API 5 5/8 inches PDC Drag Bit 3 Blades bakeng sa sebopeho se thata