Fosber Twin 400 Grinding Stones
Fosber Grinding Stones for Sharpening Tungsten Carbide and HSS Materials; How to choose Grinding Stones for Razor Slitter Knives? Based on materials of razor slitter: Diamond Grinding Stones are used for sharpening the Log Saw Blades; CBN Grinding Stones are used High Speed Steel. Twin400 machine used Grinding Stones.