← Back to context Comment by PunchyHamster 1 day ago I wonder why they can't just get the last half a mm of accuracy by just grinding down the tips 2 comments PunchyHamster Reply layer8 1 day ago Grinding down plastic doesn’t leave a smooth surface, which is why this generally isn’t done, and would especially impact the air flow on a fan. sheiyei 1 day ago I think tips are one of the more crucial parts of a blade, so if you care about how that blade works you probably don't want the shape to deviate there.
layer8 1 day ago Grinding down plastic doesn’t leave a smooth surface, which is why this generally isn’t done, and would especially impact the air flow on a fan.
sheiyei 1 day ago I think tips are one of the more crucial parts of a blade, so if you care about how that blade works you probably don't want the shape to deviate there.
Grinding down plastic doesn’t leave a smooth surface, which is why this generally isn’t done, and would especially impact the air flow on a fan.
I think tips are one of the more crucial parts of a blade, so if you care about how that blade works you probably don't want the shape to deviate there.