Grex Power Tools P650L with Edge Guide FT230.1 23 Gauge 2" Length Headless Pinner with Lock-Out Work upto 2x faster and with more precision with the grex 23ga headless pinner and included grex edge guide. Driving nails at a consistent distance from a referenced edge Lock-out mechanism that prevents dry-firing of tool Shoots fasteners up to 2-inch length easily, even-inch hardwoods. Powerful motor penetrates fasteners through the hardest materials Patented design eliminates need to adjust for different fastener lengths. Double trigger safety prevents accidental firing of tool Narrow nose reaches tight areas and corners for detailed trim work