80 Grit Silicon CarbideSandpaper 3-2/3" x 9" Sheet (9 Sheets), 9PK It is best for metals (particularly harder metals) and is the only grain that can be used on glass, stone and marble..
.120 Grit Silicon CarbideSandpaper 3-2/3" x 9" Sheet (75 Sheets), 75PK It is best for metals (particularly harder metals) and is the only grain that can be used on glass, stone and marble.