Cut a 3" circle all the way thru

WHAT BIT SHOULD I USE?
REPLY TO- shipbell@protonmail.com

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Probably going to need a lot more information here. What material? What machine do you use?

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I agree with @JohnathanBranson we need some more info.

Generally- I would use a 1/8 upcut, but that would depend again on thickness of material and type.

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Can you give more information? Material? Machine?
Which CNC router machine do you use?

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