I use my F & F for smaller cuts. A 1 x 1 x 1 would be perfect. I've cut a piece down to a 1/4" cube without issue, just for fun. I usually don't go much over 2 feet in length, depending on the width. You don't want the board to flex. If it's that thin, I'll clamp the piece.?
But that's just me.
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-- Measure it with a micrometer, mark it with chalk, cut it with a Hammer
Bill Hope