09-02-2013, 10:25 AM
Aren't standard drills either 118* or 135* included angle? I'm unsure if an additional 2* makes all that much difference though but I could be very wrong!
I find that the point angle isn't the bit I struggle with, the lip angle is what gives me grief.
I find that the point angle isn't the bit I struggle with, the lip angle is what gives me grief.
Hunting American dentists since 2015.