Quote:
Originally Posted by dwydendorf
Another thing to mention about drill bits are the the point on a drill needs to be narrowed down so it will cut freely. Some drills are naturally thick at the point, causing the drill to try to push the metal in the center instead of cutting it. Turn the drill up on end and narrow the point on the corner of a grinding wheel on a bench grinder.
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I just purchased a new drill index (Korean made?) They drill triangulated holes !!! I don't understand how, but they do... GARBAGE.