Originally Posted by
tugrul
It'll save you from stripping the tool.
I've stripped freewheels but not the tool. And once you strip a freewheel, the only way I know of to get it off is to destroy it.
I don't see how you can remove a two prong freewheel without using an axle nut (or skewer if the hub is QR). As far as I know, the extractor is guaranteed to pop out.
Tom