The best coil roofing nailers are lightweight, well balanced, speedy, easy to load and can deliver enough power to fasten multiple materials while withstanding the rigors of everyday use. The 1¾-inch SENCO RoofPro 445XP delivers on all fronts. According to the company, the innovative firing valve and power-in, power-out feed system allow the tool to consume 5 percent less air without compromising on power or speed while delivering consistent drives comparable to standard spring-driven systems. As the tool is fired, the top portion of the firing valve moves up to seal off the exhaust of air. The RoofPro445XP can drive 12 nails per second and produces 324 inch-pound force at 100psi. The nailer employs a bi-metal driver blade that increases longevity. It 445XP is ideal for asphalt and fiberglass shingle nailing, for both new roofs and re-roofing. For more information, visit www.senco.com.