On 1/17/2014 10:22 PM, Bob F wrote:



I looked at those in the store. My immediate impression was " that thing is
going to eat away a chain in no time. You just don't really have to remove much
metal to sharpen a chain.

Funny. I noticed the same thing after wearing out one of those stones.
The stones don't last too long, either, once you get a ragged edge
anywhere on there. And six smooth rubs of a file will take of far less
metal than one of the electrics.

Steve