"Avoid SOLID pilot bits. "
Could someone elaborate on this one?
I am having trouble with the concept of a "pilot" bit.
could the author have been thinking of spiral up and downcut bits and if so why the warning other than you can't drop em because they are brittle?
Bob
Could someone elaborate on this one?
I am having trouble with the concept of a "pilot" bit.
could the author have been thinking of spiral up and downcut bits and if so why the warning other than you can't drop em because they are brittle?
Bob