Yeah,the wooden shaft of 200 years ago is hard to beat. There have been some ergonomic improvements in high-end hammers http://www.stanleytools.com/xhtml/litera

Yeah,the wooden shaft of 200 years ago is hard to beat. There have been some ergonomic improvements in high-end hammers http://www.stanleytools.com/xhtml/literature/StanleyHandToolsCatalogHammers.pdf http://www.stanleytools.com/xhtml/literature/StanleyHandTool..., but simple metal shafts are actually a step backwards.