BIALFA COBALT M42 20 X 0.9 X 4/6 3350
BIALFA COBALT M42 27 X 0.9 X 4/6 3350
BIALFA COBALT M51 27 X 0.9 X 3/4 3350
BIALFA COBALT M51 27 X 0.9 X 4/6 3350