Mystery Blades – Lot of 3) 7″ continuous rim saw blades.

3 blades – various arbors.   all 7″ continuous type rim.   tile, porclain, granite, brick, block, sheet metal, are just a fw of the random guesses we came up with that these could actually be used for?  Wet? Dry?  who knows – not me.   you get all 3 for $15.