Sharp And Semi Finished Edge Of HSS Paper Cutting Machine Knife

For most HSS paper cutting machine knives, we can provide two kinds of edge. One is sharp edge, you could use the knives directly. Another is semi finished edge, 0.5+/-0.2mm, that means you need to sharpen the edge when you receive the knives. Many end users have grinding machine to sharpen the edge, so customers could choose the edge they need.