Hitachi NR83A3 3-1/4" Plastic Collated Framing Nailer has a tool-less depth adjustment that allows you to easily adjust to different nails or materials. Selective actuation allows transition from sequential nailing to "bump-fire" with ease. Driving port suited for a wide range of available nails. Open nose design for easy extraction should a nail jam. Hardened claw tip resists wear and grips wood for driving nails at different angles. 8.6 lbs, lightweight and well balanced for easy maneuverability.