Grind hardened tool steels with precision and control using the Norton nor 06 cup grinding wheel. Featuring self-sharpening 3SG microcrystalline ceramic aluminum oxide abrasive in grit 60, this wheel delivers high stock removal rates while maintaining consistent cutting performance. Its vitrified bond ensures cool grinding action to protect heat-sensitive steels from burning and preserve exact tool geometry. Measuring 100 mm in diameter, 50 mm in thickness, and with a 20 mm bore, this straight cup wheel gives you the reliable performance needed for demanding surface grinding and tool sharpening in the workshop.