This is a set of angle guides for knife sharpening that vary from 10 degrees to 20 degrees in 1 degree increments. The angle is engraved on the bottom of each block.
There are two versions of each block available. Those with a notch can be fastened to the end of your whetstone with an elastic band, and those without a notch have no notch.
The basic measurement is 20mm x 30mm
The product is designed by
nyaanyaanyaa