Adapter "PK" type
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Core adapter is used to connect the guide tube and 73 mm roller cone bit 93 mm/bore bit 112 mm.
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Core adapter is used to connect the guide tube 89 mm and roller cone bit/bore bit.
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Core adapter is used to connect the guide tube 108 mm and roller cone bit/bore bit.
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Core adapter is used to connect the guide tube 127 mm bore bit 132, 151 mm.
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Core adapter is used to connect the guide tube 146 mm and bore bit.
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Core adapter is used to connect the guide tube 89 mm and roller cone bit 112 mm/bore bit.
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Core adapter is used to connect the guide tube 108 mm and roller cone bit 112 mm and 132 mm.
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Core adapter is used to connect the guide tube 127 mm and roller cone bit 132/bore bit.
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Core adapter is used to connect the guide tube and 127 mm roller cone bit 151/161 mm.
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Core adapter is used to connect the guide tube and 168 mm roller cone bit 151/161 mm.
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Core adapter is used to connect the guide tube and 146 mm roller cone bit 190,5/215,9 mm.
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Core adapter is used to connect the guide tube and 168 mm roller cone bit 190,5/215,9 mm.
