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    Rough Cuts in BB Plywood

    Can someone tell me if the mess and tear up here is due to a dull bit? Cutting baltic birch plywood. Was having pretty good luck for a little while but the workpiece turned out like this tonight....
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    Thank everyone for your help. I am cutting with...

    Thank everyone for your help. I am cutting with 1/4" compression bit at 90 ipm and 12k-13k RPM based on your recommendations and 50% allowable tool deflection from a feeds and speeds calculator. For...
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    Richard thanks for the suggestion! The only...

    Richard thanks for the suggestion! The only reason I could think the two would be different would be flute design but hopefully the Amana numbers are not realistic and I can get more from the took I...
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    Hi Robert, I have and started off using the...

    Hi Robert,

    I have and started off using the 46170 but the reduced chipload on the Amana data sheet vs the 3/8 (0.001" vs 0.0036") had me thinking I needed the bigger bit for faster feeds and...
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    Thanks for the feedback gentlemen. Thanks for the...

    Thanks for the feedback gentlemen. Thanks for the detailed responses I will have more time to go thru them this evening but saw some comments regarding machine details, and I really should have it...
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    Is This Bit Ruined?

    Someone warned me about this on a separate thread just a few days ago but I'm afraid the damage has been done at this point. Running this 3/8" compression bit at 15k RPMs and 30ipm (new to CNC...
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    Thanks to everyone who has responded! Each post...

    Thanks to everyone who has responded! Each post has been helpful and, as mentioned, I am new to this with a lot of questions and your feedback is very much appreciated!
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    David, thanks for the response! Do you not get a...

    David, thanks for the response! Do you not get a ton of tearout when you break through the other side of the baltic birch material with the downspiral? This is what drove me to compression bits and...
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    Hi Robert thanks for the response. As mentioned...

    Hi Robert thanks for the response. As mentioned I'm new to the hobby but was thinking the 18,000 RPM on the feeds and speeds sheet for the tool was the maximum, but have seen discussions on forums of...
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    Art, Thanks for the suggestion this example...

    Art,

    Thanks for the suggestion this example looks really nice. Is the PVC dust supposed to be safer than MDF?

    It looks like we have one local store who is a supplier. What's the price per...
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    Best Woods for CNC Monograms

    I recently purchased an Axiom machine that has been performed well so far. I'm just getting into CNC but the focus right now is with cutting monogram initials and letters for bedrooms and front door...
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