Corner radius router jig with changeable inserts. Can be clamped to the work piece to use with a handheld router.
The base is design to accommodate track saw clamps (slots for the clamps are 12mm wide, 7.5mm deep)
Inserts are available in metric and imperial measurements.
The base requires some support for the clamp slots.
Print the screw in PETG(or ABS/ASA), 100% infill . Don't over tighten it or it might snap.