Specifications

Click titles to expand tables.

Reamers
Fluted reamer specification table. Footnote: examples only; all standard connection configurations are available.
Size (mm) Swivel Connection* Part No.
200 10T Built-in API 2 3/8 REG-Pulling Eye NS20018
225 10T Built-in JT3020M1-Pulling Eye NS20012
300 20T Built-in API 2 3/8 REG-Pulling Eye NS20019
325 10T Built-in JT3020M1-Pulling Eye NS20013
400 20T Built-in API 2 3/8 REG-Pulling Eye NS20020
500 20T Built-in API 2 3/8 REG-Pulling Eye NS20041
600 20T Built-in API 2 3/8 REG-Pulling Eye NS20042
750 20T Built-in NC26-Pulling Eye NS20273
900 20T Built-in NC26-Pulling Eye NS20293

The North Star Group specializes in drill pipe and drill tool manufacturing for the Mining, Construction, Water Well and Utilities industries. Founded in 1998, it employs more than 500 people across manufacturing sites and offices in Beijing, Zhangjiakou and Cangzhou.

Location

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