Rounded PFERD files own an excellent filed capacity of, that is
reached through cuts special spiral. Round file with ear and cuts to
circulate according to DIN 7261 forms F.
Suppliable in 3 you cut: Cut 1 -> Coarse shaving roughdressing and starting. Cut 2 -> Universal. Cut 3 -> Finished and sharpened.
Application: Radial works. To trim. To file round orifices. To file
profiles with inner radios. |