for cutting up flats of bait. 14" +/-

I think you're looking for a Dexter Russell S118-14DH
If you Google it, you shoudl find it for about $45-$50.
Hope this helps.
Charlie

yeah - that one or any other cheese knife would do. just trying to save a few bucks. need to do some fishing shopping soon. need new gaffs, a few reels and a rod or 2

Home depot machete and a beefy chopping block.
way more funner