DIAMOND Pocket Stone Coarse 1"x4"x3/16" by Norton (embedded diameter)
Pocket Diamond stone
Coarse stone - embedded diamonds
1" x 4" x 3/16"
This one is for that tough job of removing a lot of edge material in hard knife edges. Maybe you have to dress out a nick or re-profile an edge that is too thick. This is an economical choice. This is small for the occasional clean up, if you have a lot coarse edge work, get the larger size.
sharpening stones of crystolon, hard arkansas and india stone