Either a DIY tool made from an industrial 45mm hacksaw blade, or a DIY 2mm x 20mm made from a planer blade. Depending on the article I sometimes use the bedan.
HTH
Col
-- A bowl gouge is like a packet of chips.....you can't have just one.
DISCLAIMER: Any posts on LJ are posted by individuals acting in their own right and do not necessarily reflect the views of LJ. LJ will not be held liable for the actions of any user.