. . . > for breakers. (Snooker shafts are 11 and 9 mm.). The differing types of wood, though, aren't softer than maple - they're stiffer. Or, more precisely, tightly grained. If you look up 'tightly grained wood' the list would include every type Bob has made. Mun ebony in particular is so dense it doesn't float. Interestingly enough, mun* also finishes exquisitely right off the lathe.