Grit Face is a trademark of Precision Die Technologies, LLC.

Varco® is a trademark of National Oilwell Varco.

Varco BJ® is a registered trademark of National Oilwell Varco.

Cavins® is a registered trademark of Cavins Oilwell Tools.

Baash-Ross®, Hillman-KellyT, WebWilsonT, KelcoT, FulgripT are registered trademarks of Cooper Industries.

BJ® and Hydratorc® are registered trademarks of Cavins, Inc.

AOT - Access Oil Tools is a trademark of Access Oil Tools, Inc.

Den-Con is a trademark of Den●Con Tool Co.

CDI - Custom Die & Inserts is a trademark of National Oilwell Varco.

Ortco is a trademark of Ortco, Inc.

Eckel® is a trademark of Eckel Manufacturing, Inc.

Farr® is a trademark of McCoy Brothers, Inc.

Woolley® is a trademark of Woolley Tool and Manufacturing Division