Compression spiral for outlines and whatever other tools you need for dadoes, etc. Or if you are having hold-down issues, you can use a down cutter to outline but that pushes all the dust down into the wasteboard and does not extract well, so I will use a compression spiral as often as possible.
Hall's Edge, Inc.
CNC Machining Service
Dell Precision T3400
Win7 Professional 64 Bit/Core2Duo E8400 3ghz/4 GB Ram/NVIDIA Quadro FX570