Heavy duty roughing hobs

Heavy duty roughing hobs

(roughing type hobs)

for spur and helical gears to module pitch

20° pressure angle

basic profile III to DIN 3972

with positive rake (undercut)

optionally with chip grooves

single start right-handed

with keyway

For gear hobbing machines with max. capacity = 290 mm dia. and for max.cutter lenght = 330 mm.