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international standard reaming shell
international standard reaming shell
Supplier Info
[China Supplier]
Contact Person : Ms. Zhou Amy
Tel : 86-0510-83751684
Fax : 86-0510-83754013
Product Detail
Diamond Reaming Shells are important tools to be used together with bits.

Core Barrel DesignationReaming Shell
Set Diameter
MaximumMinimum
InchesmmInchesmm
BQ2.36560.072.35559.82
AQ1.89548.131.88547.88
PQ4.835120.814.82122.43
HQ3.7996.273.77595.89
NQ2.98575.822.97575.57

Diamond Reaming Shells are important tools to be used together with bits.Its main functions are maintaining borehole gage,improving drill string stability and protecting lower drill string from excessive wear. Helical type reaming shell provides a good passage for drilling fluids.The matrix is wearproof,and its service life is long.

international standard reaming shell

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