radius on the end of the fins

[juniormachinist]

guys really badly need to finish this school project by wednesday. i still havent found a way to do the raduis on the end of the fins please help asap

[Superman]

this is from Mastercam proper

you should have similar
geometry to select is the arc on the fin end ( in RED )
use 2Dcontour (ramp) as shown
with a smaller cutter and small lead in/outs - I'm using a 4mm cutter in a 5mm wide slot

[juniormachinist]

thanks heaps it worked