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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. |
