Russian flat-cutter or ploskorez Fokina (Fokin hoe) needs to be sharpened often for comfortable and effective work.
Sandstone sharpener "Boat" is a good and handy tool to sharpen a flat-cutter or any other garden tool like hoe, scythe or kitchen knifes.
Size: 225x35x15 mm
For sharpening tips please watch the video: https://youtu.be/MkWMM_Q25Uk
More info about ploskorez Fokina here: https://ecominded.net/fokin-ploskorez