Originally Posted by
Neil Miller
They do exist.
1. Loads of frameback blades are ground to be wedge like, especially swedish ones.
2. 'Rattlers are ground on the bottom section with the grinding wheel parallel to the spine, so the the bit below the hollow section under the shoulder of the spine is a true wedge shape, with no hollow whatsoever'.
Half rattlers - as above.
3. The classic Tuckmar "Tee" is ground with the the grinding blade parallel to the spine - no hollow to this one! It is a true wedge.