Are there any guidelines on how large a hole to print to receive a heat set insert? I searched the forums but the words were deemed too common and ignored 
thanks!
Are there any guidelines on how large a hole to print to receive a heat set insert? I searched the forums but the words were deemed too common and ignored 
thanks!
You can find the hole sizes for heat sets on McMaster Carr’s website.
This is from memory, but I use a 5.2mm hole with a 4mm depth for a standard M3 heat set insert, and a 7.3mm hole with a 5mm depth for an M5 I think. The longer M3 and M5 ones require a narrower hole with more depth.
Here is a link.
Got it - thank you both very much!