African Blackwood
AFB
African Blackwood is very strong and tough in all categories, but is not normally used for steam bending due to its weight and density. It has a severe blunting effect in tools, Tungsten-carbide-tipped tools are required for conversion. It can be difficult to work but turns well.
Pre-boring is necessary for nailing and screwing, and screw threads can be tapped into it almost as well as in metal. It...