Schlumberger

Product Sheet: DRILCO Cast-Steel
Thread Protectors

Date: 7/30/2013

Download: DRILCO Cast-Steel Thread Protectors (0.51 MB PDF)

With heavy-duty lifting bails

DRILCO cast-steel thread protectors (CSTPs) with lifting bails are made from steel casings that meet ASTM specification A, Grades 60–30. They are equipped with heavy-duty bails to enable picking up and setting down drill collars with a catline. CSTP threads and shoulders are precision machined to ensure proper makeup on the protected connection.

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