Makita AT638A Narrow Crown Air Staple Gun

Meet the Makita AT638A Narrow Crown Air Staple Gun, a compact 18G tool designed for precise fastening in tight spaces. Operates at 70–120 psi for reliable drive power, with tool-less depth adjustment for quick, accurate setting. Its ergonomic soft grip, slim nose tip, and protective bumpers protect both workpiece and user during long sessions. Features include contact trip and sequential shot options, a handy joist hook, and a window to check staple count, plus an air duster for easy debris clearance. The straight magazine suits narrow crown applications, and the 13–38mm staples offer versatility on softwood and plywood tasks. Easy jam clearing and a protective design make it ideal for flooring, trim, and cabinetry projects where control and finish matter.