feedback about new drill bits

[curtis reed]

Originally Posted by L78 Nova

I just purchased a new drill index (Korean made?) They drill triangulated holes !!! I don't understand how, but they do... GARBAGE.

Are they split point drills? If so that is probably why. You have to have your tool and part clamped and supported solid to keep it from happening. Standard point drills will drill a more round hole if using a hand drill or light duty drill press.