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Thank you for your answer. What RPMs are you using ? When I use straight drills with Shapeoko CNC at 18000 RPM it tears up the MDF. Downcut dont do that only on the underside.

Are you putting...

I am new at CNC cutting, but what is the best order for CNC cutting Speaker fronts in MDF ?
1. Drilling (for speaker driver frame screwholes) - flat drill
2. Pocket (for lowering speaker driver...