The DFD270 .27 Caliber Fully-Automatic Powder-Actuated Tool is designed for structural use in commercial steel and concrete applications. The nailer drives both 8mm and .300” head fasteners and clips in lengths of 1/2” – 2-7/8”, as well as 1/4” threaded studs. It is powered by a standard .27 caliber (short) safety strip load. A power dial allows for adjustment within .27 caliber load colors. Tool-free disassembly allows for easy cleaning and maintenance.