Presence of a grainy-looking pattern (although completely smooth to the touch)

there is a thread for a wrench for a strong connection to the holder

The photo shows an example of measuring the angle of an OLFA carton cutter described above

it is significantly more effective for deep cutting compared to blades with V-shaped sharpening

Can I buy a sharpening stone without a blank

suehiro gokumyo for kmex Grit:10000 Presence of a grainy-looking patternGokumyo Sharpening Stones are used for sharpening knives on KME and Hapstone knife sharpeners. Gokumyo stones are 20 22 mm wide and mounted on aluminum blanks. Gokumyo is the high end line of sharpening stones by Suehiro. Gokumyo stones are universal and can be used to sharpen knives of any steel including high carbon, vanadium, and chromium steels. Gokumyo is preliminarily lapped and does not require lapping after purchase. Gokumyo should be used