Been having a dry spell with garage sale saws this season but managed to pick up this little guy for $20 at an estate sale today. Love these old Echo saws.
I've been on Chimney cleaning jobs since I was a kid. If you're burning good dry wood you can get away with a green flexible brush and a few passes. No fancy spinning stuff needed. If it's really caked on I go with a metal brush and up to a flat wire brush if someone really sucks at burning...