The metal-shaping technique of planishing entails the finishing of a surface by lightly shaping and smoothing sheet metal as the planishing hammer hammers against a shaped surface (the planishing stake). This pneumatic planishing hammer from the Woodward Fab Co. includes everything you need to start smoothing and forming metal. This highly efficient metal-working tool features a 19-5/8" throat depth, quick-adjust height and pressure. Included is the planishing hammer, floor stand, 1" anvil, 2" anvil, 3" anvil, pneumatic motor, and a foot pedal. Requires 4 CFM of air at 50- to 100-PSI, and handles up to 16-gauge steel.