The DFD270 0.27 caliber fully-automatic powder actuated tool is designed for structural use in commercial steel and concrete applications. The nailer drives both 8 mm and 0.3 in head fasteners and clips in lengths of 1/2 to 2-7/8 in, as well as 1/4 in threaded studs. It is powered by a standard 0.27 caliber (short) safety strip load. A power dial allows for adjustment within 0.27 caliber load colors. Tool-free disassembly allows for easy cleaning and maintenance. The DFD270 tool features automatic piston return and load indexing between fastenings, making it ideal for high-capacity commercial applications. Kit includes tool, single shot nose piece, cleaning kit, spall guard and kit box.Drives into concrete and steel substrates for application versatilityAdjustable power settings for application versatilityAutomatic piston return and load advancement for fast application speedTool-free disassembly for easy, onsite cleaning and serviceability