I've been exclusively using the angle grinder to cope this crown for about a year now. It's a great tool for the job
BULLNOSE TRIM GAUGE : https://amzn.to/2UbcwNe
STARRETT MITER FINDER : https://amzn.to/2XbfROd
CA GLUE : https://finishcarpentry.tv/
DEWALT 60VMAX GRINDER : https://amzn.to/2DbiXtS
https://dfwcrownmoulding.com/
