Most Convenient: If one knife edge is dull or nicked, just turn it to another edge which greatly reduces you down time.and all are of the same sharpness
Package: 10 pieces,packed with a plastic container for safe and easy storage
Easy to Operate:Each blade has 4 sharp edges,if one is dull, just change it to the other side
Carbide cutters Corners are very sharp with virtually no radius Best choice for turning straight profiles and nearly 90° inside corners
