Powernail PowerPalm Floor Nailer Virtually eliminates top nailing on both Hardwood and Engineered, Tongue and Groove flooring. Will blind nail starting rows, final rows and in tight spaces. Drives both 16-gauge and 18-gauge L-style and T-style Cleats (floor nails). Will also countersink unset cleat nails. Specially designed tip is angled to fit into the nail pocket, magnetic to hold cleats securely and rotates to fit in tight spaces Pressure activated and fits in the palm of your hand!