Print one handle normally and another mirrored. Fasten with 12mm M3 bolts and nuts. Press or glue additional nuts into the handle and blade for weight.
Flips reasonable. See video here: https://www.youtube.com/watch?v=pk_WDcwZ3xM
bm62-blade.stl | 99.1KB | |
bm62-handle.stl | 138.0KB |