Resin-bonded silicon carbide. Single-sided cutting (one side is "safe" or non-abrasive). This allow you to use close to areas you don't wish to cut.
Their size is 7/8" in diameter and 0.5 mm thick.
Mount on a screw top mandrel (#43.128) to use in with your flexshaft machine.
High speed separating disc - Nearly razor thin grinding discs useful for cutting and shaping metal. The resin-bonded abrasive discs cut fast, run cool and are odor-free.