About Us Rock Hog's Engineering  Department does all product engineering iinternally using the latest software specifically developed for our line of products. This software will stimulate a design concept to within a 2.5+- accuracy of actual field results allowing us to significantly reduce our design and testing lead times to a prove out a new or improve product concept. Ownership Rock Hog is a family owned and operated company that specializes in the design, manufacture, distribution and sales of rock drilling products for the world markets. Tom Hill a 2nd generation family member is President and CEO of the company and is located in Estes Park, Colorado. Zach Hill a 3rd generation family member is Vice President and is located in Mercersburg, Pennsylvania. All international sales as well as domestic sales are handled out of the Colorado office. Some distribution is handled out of the Colorado location. All manufacturing and most of the distribution is handled out of the Pennsylvania facility.