These round corner blades are .017" thick blue tempered steel for long life. The Personna® ArmorEdge™ process makes these blades 40% sharper and more durable than standard Personna blades. Used blades can be stored in in the pack for safe disposal.
These square corner blades are .017" thick blue tempered steel for long life. The Personna® ArmorEdge™ process makes these blades 40% sharper and more durable than standard Personna blades. Used blades can be stored in in the pack for safe disposal.