What? You didn't know that Batman was an avid woodworker. This one has a 7 1/4'' sole with a 1 7/8'' A2 blade. It's made from red (high copper content) brass, mild and stainless steel, 360 brass, and beryllium copper. The woods are wenge and Madagascar mahogany.
Lazaus Handplane Co. Infill Smooth Plane by Lazarus 13, on Flickr
Lazarus Handplane Co. Infill Smooth Plane by Lazarus 13, on Flickr
Lazarus Handplane Co. Infill Smooth Plane by Lazarus 13, on Flickr