Gesswein® Rough-Out Stones

For deeper machining marks; ideal for removing larger surface area of material prior to finishing.
Contains larger coarse aluminum oxide grit.
Hard and Soft tool steels as low as Rockwell C 25, and soft non-ferrous metals such as Aluminum and Beryllium.

Gesswein® Rough Out Stones - 1" x 1/2" x 8", 100 Grit (Pkg. of 6)