Search:

I agree Baldy, with small holes it is probably not an issue.

However, the "snotball" effect in polymers has in my opinion very little do do with the sharpness of the bit. Instead, it is a strong...

I don't know if this is common knowledge.

My father is a instrument mechanic (CNC, lathe, ect.) at Aarhus university and when they drill holes in polymers they use a "negative" drill bit....