How did woodworkers flatten their metal planes 100 years ago?
Or alternatively if flattening a metal plane didn’t matter then, why does it matter now?
Or alternatively if flattening a metal plane didn’t matter then, why does it matter now?
Or alternatively if flattening a metal plane didn’t matter then, why does it matter now?
Or alternatively if flattening a metal plane didn’t matter then, why does it matter now?