Website: https://www.amamcotool.com/tools/composite_drills Address: 130 Lee Joyal Road Duncan, SC 29334 Phone: 800-833-2239 Professionals looking for high quality composite drills consistently turn to Amamco Tool. Taking a collaborative design approach, each composite drill is developed using in-depth knowledge of the customer's engineers, AMAMCO tool engineers, and our master toolmakers. This leads to a finished drill with geometries and custom features that fulfill the customer need in a practical, long-term manner. Our composite drills are made to tolerances that exceed industry standards, so customers can depend on them for the most demanding applications and challenging materials.