This Ps60 2-piece professional set includes:
240mm Chef Knife (Gyuto Ps60)
150mm Paring Knife (Petty Ps60)
The 240mm Gyuto is the most popular sized knife among professional cooks. It provides the perfect length when cutting large amounts of produce or meats. The knife is lightweight for a western style knife, with a nice thin blade that just falls through food. The 90mm petty knife is the perfect knife for detail cutting or peeling fruits and vegetables.
When it's new, the blade has a bit of thickness and sharpen as double edge though, if you want to, it can be sharpen as single edge blade.