The table insert provided with the Harbor Freight 16" scroll saw is flimsy, and flexes while cutting causing accuracy problems. This insert is thick, with a
...さらに表示 narrower kerf slot, and should not flex.
Print it in something stiff like PLA, with high infill.
I don't think the saw design has changed, but my saw is ~10 years old, so your fitment may vary.
