Logan F300-2 Pro Wood Picture Frame Joiner with Bonus 400 Assorted V-nails Holds Wood Picture Frame Sections Together for Nailing Fast and easy for home hobbyist or frame shop use Adjustable nail spacing guide and settings and drives 1 or 2 nails at a time Drives all nail sizes and can be used for stacking nails Works on hard and soft woods, and MDF moulding