This will help you make cuts for a rounded corner. I simply cut a little longer and then made small cuts until I had the closest possible fit to the corner element.
Enhance Woodworking Precision with Roundover Milling Rounding Edge Forming Tool
11 Review
Premium Tongue & Groove Milling π§ Cutting Tools by KOWOOD: Precision and Performance Unleashed
10 Review
Universal tool set 151 items 1/2" -1/4" BG151-1214
28 Review
Multitool pliers GANZO G202 black
12 Review