Customization: | Available |
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Customized: | Customized |
Standard: | ISO 9001:2005 |
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Common sizes
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Core Barrel Specification |
Outside Set Diameter
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lnside Set Diameter
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Maximum
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Minimum
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Maximum
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Minimum
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lnches
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mm
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lnches
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mm
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lnches
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mm
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lnches
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mm
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AQ
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1.88
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47.75
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1.87
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47.5
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1.607
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27.1
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1.057
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26.85
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BQ
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2.35
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59.69
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2.34
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59.44
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1.438
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1.428
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36.52
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36.27
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NQ
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2.97
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75.44
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2.96
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75.19
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1.88
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47.75
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1.87
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47.5
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HQ
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3.77
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95.76
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3.755
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95.38
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2.505
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63.63
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2.495
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63.38
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PQ
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4.815
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122.3
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4.795
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121.8
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3.35
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85.09
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3.34
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84.84
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T2-101
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3.981
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101.12
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3.971
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100.8
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3.3
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83.82
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3.29
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83.57
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T6-101
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3.981
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101.12
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3.971
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100.8
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3.115
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79.12
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3.105
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78.87
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Also, non-standard sized bits can be produced according to requirements from clients.
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