We have a new addition to our range of top quality iSTOR Swiss knife sharpeners. 

The legendary iSTOR Duplex Swiss Sharpener® is back in production by popular demand. Featuring two sharpening surfaces in one sharpener. One end has the square edge sharpener as found in the iSTOR Professional Swiss Sharpener®, and the other end has a flat sharpening surface embedded with diamonds.

The result is a truly remarkable sharpener capable of sharpening everything from knives and scissors to gardening tools and farm tools. Additionally, the iSTOR Duplex Swiss Sharpener® is the only sharpener capable of sharpening ceramic knives.