FeaturesTip starts on contact to prevent walking, while the parabolic flute clears chips fastCorrosion-resistant - titanium coating keeps the bit sharp and provides added protection from heat build-upLonger life - titanium coating reduces heat build-up for up to 3X longer lifeExtreme durability - thicker web provides greater strengthFast, accurate drilling - 135 deg split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast