how to make serrations? | BladeForums
27.08.2005· You can purchase wheel dressers that will dress any given radius on a surface grinder's wheel.JHiggins sounded pretty sure about spyderco's method and might know their technique.If i had to guess,I would say that a fixture was built that had a gang set-up of diamond dressers that were specially made for the profile of the serrations.they "probably" clamped it to the mag chuck lifted the wheel