AHB is a manufacturer for heavy industry. Getting our hands dirty with machines and metal, we occupy a niche in deep hole drilling that draws a diverse customer base. Our customers present machining challenges for critical programs in many industries from metals, to machinery, to defense. Time tested, AHB has been in continous operation since 1918. Invested, we adopt and maintain technology to be a leader in making deep hole machined products. Certified ISO 9001:2008, our organization brings together people with energy and know-how to create the best solutions for our customers.