The JN91P1 delivers the power to drive 1-1/2 to 2-1/2 in nails into the toughest substrates, including engineered lumber. This small and compact metal connector nailer fits easily between rafters and joists and the nosepiece design leads with a metal point for accurate nail placement into prepunched holes.Lightweight and well-balanced – compact design, maneuverable in hard to reach areasPowerful – drives through structural hardware into engineered lumber, like LVL or OSBNosepiece design – provides accurate nail placement into metal connector holesTool-free depth of drive – quickly and easily set the drive depthDry fire lockout – reduces tool wear and indicates the need to reload fastenersRugged rafter hook – rotatable, aluminum design keeps tool secure when not in useOvermold grip – increases control of the tool