Zephyr Tool Group, the #1 source for Aerospace & Industrial tools for hole preparation and hole fastening in the airframe industry. They are dedicated to providing the very best tools with a focus on dependability, customer service, and products engineered to perform. Founded in 1939 by Don Dotson, Zephyr has come a long way from its humble beginnings in a small shop in Inglewood, CA. When Mr. Dotson first started out, his passion for designing custom tools for the aerospace industry drove him to leave his regional manager job with Chicago Pneumatic. Thus giving rise to Zephyr and turning hard work and inspiration into a thriving business. They now serve customers all over the world, and are thrilled to be a part of the Aerospace Industry.