Lee Valley has a nice small one and the cutter is exactly the right size for making and cleaning up a truss rod channel.
Only problem is, it is currently out of stock until at least late April. (queue sad trombone)
But, never fear - they did have replacement blades in stock so I bought one of those and made the rest myself!
There is a 3D printed PETG carrier for clamping the blade into the base, it gets set tight using an embedded square nut pulled back by a brass thumbscrew.
Easy peasy, it works and now I don't have to wait until the Spring.
Only problem is, it is currently out of stock until at least late April. (queue sad trombone)
But, never fear - they did have replacement blades in stock so I bought one of those and made the rest myself!
There is a 3D printed PETG carrier for clamping the blade into the base, it gets set tight using an embedded square nut pulled back by a brass thumbscrew.
Easy peasy, it works and now I don't have to wait until the Spring.