Surface finish: bright.
Cutting direction: right hand.
Diameter to within 4.0mm with highly unequal flute spacing.
Left hand spiral flutes.
Diameter Tolerances:
from 0.98 to 5.03mm: 0.000/plus 0.004.
from 5.97 to 12.05mm: 0.000/plus 0.005.
For all dimensional specification please refer to our catalogue.