Star Equity Fund, LP Sent A Letter To The Board Of Directors Of Superior Drilling Products, Inc.

Superior Drilling Products, Inc.                            

1583 South 1700 East

Vernal, Utah 84078

Dear Board of Directors,

The Star Equity Fund, LP 13D Group (“Star Equity” or “we” or “our”) currently owns approximately 9.9% of Superior Drilling Products, Inc. (“SDPI” or the “Company”). We are writing this letter because we believe the Company’s July 5 a…