BIALFA COBALT M42 27 X 0.9 X 10/14 2930
BIALFA COBALT M42 27 X 0.9 X 5/8 2930
BIALFA COBALT M42 27 X 0.9 X 6/10 2930
BIALFA COBALT M42 27 X 0.9 X 8/12 2930