Mũi doa máy Garant – 163500
With long flutes and left-hand helix. Even number of teeth with irregular spacing.
For reaming through holes, as the swarf is evacuated in the direction of cutting.
Plain shank with h9
Application for type of drilling
for through holes
DIN 212 B
Number of cutting edges Z
Overall length Ltot
Feed f in steel < 750 N/mm2
recommended drill ⌀ in steel < 750 N/mm2