Polishing Stone 1/4 x 1/2 x 6" x 320G AO Boride 033633
A medium hard stone treated with special oil to prevent loading. These stones have good cutting capabilities as well as being good for forming and finishing. Also works very well on EDM scale, being a little softer than AM8 grade.
|Size : 1/4" x 1/2"|
|Grit : 320|