| Relative grain spacing: 5 |
| Exceedingly strong, sharp monocrystalline aluminum oxide grain, often used in precision production medium to heavy stock removal applications |
| The most versatile vitrified bond, especially recommended for toolroom, cylindrical, and surface grinding |
| Grinds with an exceptional cool, fast cutting action, requires minimum dressing |
| Particularly suited for grinding all kinds of tool steels, including tough vanadium alloy steels with moderate to heavy feed rates |
| Outstanding form holding |
| Type 11 flaring cup wheels with exceedingly strong, sharp monocrystalline aluminum oxide grain, for precision production medium to heavy stock removal applications |
| The most versatile vitrified bond, especially recommended for CNC cutting tool machines and tool and cutter machines |
