Knife & Axe brand axe sharpening stone. 3” Diameter double sided 51/22 micron ANSI 240 / 400 grit. This double sided sharpening stone features a grey coarse side to remove file scratches and minor blade damage/chips, and a white fine ceramic blend side to refine edge sharpness. Can be used with oil, water, or dry. Comes in an Aluminium Tin.

Made in USA.