Mystery Blades – Lot of 3) 8″ x .250 square segment – 1″ w/ pin

3) 8″ x 1/4″ wide segment blades for joint cleanout saws.  1″ pin arbor.  look new to me.  these have a Cutback on the core by design.  you get all 3.   No idea on wet/ dry/ bond, application or specs.  Look better on your shelf than mine.