The Atoma #140 is our number one recommendation. And with that handle, flattening would be much easier!
It's the perfect tool to flatten your sharpening stones from coarse to finishing.
Note: This will leave deep scratches on finishing stones. To get a finer surface, we recommend using a nagura.
Brand: Atoma
Grit: #140
Type: Diamond plate
Dimensions: 210 x 75 x 11.5mm
weight: 760g