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Attention for Customers without Multi-Factor Authentication or Single Sign-On - OTP Verification rolls out April 2025. Read all about it here.

I'm going to guess it's a selection that you have not done proper. I've attached a .f3d file that you could take a look at if you want. To open it: File > New Design From File, find the file and double click.

 

Quick attempt yielded results I would expect:

 Bottom Up countersink.JPG


Seth Madore
Owner, Liberty Machine, Inc.
Good. Fast. Cheap. Pick two.