de Houtwinkel
Well-known member
?From the Wood Database: Lignum vitae
Janka Hardness: 4390 lbf (19510 N) (!!!)
Workability: Lignum vitae has a tendency to skip over-top jointer cutters on account of its extremely high density, and very light passes are recommended. Lignum vitae will also dull cutters, and overall the wood is considered quite difficult to work. Also, due to its high oil content, it’s very difficult to get strong and reliable glue joints. Finishing can also be problematic as well.