"Finely shape, bead and smooth mild steel up to 16 gauge and aluminum and copper up to 1/8in. with this 110V Planishing Hammer. Includes 1 Planishing hammer, Throat Depth in. 24, Material Type Metal, Dimensions L x W x H in. 18 x 30 x 72, Dies qty. 1 Set. 3-position air flow regulates speeds of pneumatic hammer 2-die set brackets Quick-change upper dies Comes with pair of anvil and upper die set"