Numa’s Patriot 45 and Patriot 85 DTH hammers are designed to bring speed and longevity to drillers. They are built with a simplified hammer design. Both of them drill at high frequencies to provide less vibration and smooth operation. The Patriot 45 and Patriot 85 are suited for drilling applications including geothermal, construction, mining, water wells, and oil and gas. The Patriot 45 drills holes 4½ to 5¼ inches, while the Patriot 85 drills holes 7⅞ to 10 inches.