The jig can be set up with either a helical guide (for detail gouge fingernail grinds)
or with a flat guide (for bowl gouges).
The jig comes complete with a helical/flat guide, a skew chisel guide,
a table and a diamond dressing stick guide.
Simple and foolproof. A perfect grind every time.
Read the Heligrind user manual in Acrobat format
(Acrobat Reader - Free Download)