The BOSTITCH BTF83WW 28 Degree Wire Weld Framing Nailer provides the user with power and efficiency. The low profile design with enhanced ergonomics allows the nailer to be used in small areas and provides balance for comfort and control. Powerful enough to drive into engineered lumber. Industrial grade design for high volume framing and sheathing applications. Tool-Free Features Which Are Depth Of Drive Adjustment. Selectable Trigger For Single Drive Or Multi-Drive Actuation. Adjustable Rafter Hook.