Shapton 8000 grit (1.84 micron) GlassStone Shapton Glass Stones It has angular accuracy of

It has angular accuracy of less than 0

1/2" and 3/4"

They have a manganese steel blade that is hardened to HRc 61

040"/300 mm x 28

49 micron) GlassStone (50403) is a extremely fine grit

Shapton 8000 grit (1.84 micron) GlassStone Shapton Glass Stones It has angular accuracy ofThis 8000 grit (1. 84 micron) GlassStone (50203) is a fine grit, so while it cuts quickly, it leaves a fine finish that can be used as the final polishing in the coarse to fine sharpening sequence. Although it leaves a fine finish, it doesn't really leave a mirror finish, so some users elect to progress 16000 grit, or even the 30000 grit. The Shapton GlassStone HR series of ceramic sharpening stones are the most advanced series of stones that Shapton