This cutterhead produce perfect rounded egdes. 3 different sizes of radius knives can be fitted on each cutterheads.
Thanks to the 3° exit angle of the radius knives a perfect finish of the working surface can be obtained.
The knives are made of hard metal (HW).
On each cutterhead three knife sizes can be fitted: on the smaller cutterhead it is possible to fit the knives of radius 1 2,5 mm, 1 5 mm and 1 7,5 mm, while on the bigger one the knives of radius 20 mm, 22,5 mm and 25 mm.