These ambidextrous dovetail cutting jigs allow the insertion of two 20x10x2mm magnets in each side for saw guiding. The angles are in degrees marked on each jig as 7, 10.5 and 14 degrees.

Creality

Ender 3

Doesn't Matter

No

0.28

20%

If you want to use clamps for better grip on the work piece, consider raising the infill density to 40-45%.