<p>Black oxide for durability, longer life and faster drill times, bits feature a parabolic flute that clears chips faster; split point drills on contact and prevents walking; jobber length.</p><ul><li>TWIST DRILL BITS</li><li>Dia In=23/64</li><li>THUNDERBOLT</li><li>BLACK OXIDE-135 DEGREE POINT</li></ul>
Black oxide for durability, longer life and faster drill times, bits feature a parabolic flute that clears chips faster; split point drills on contact and prevents walking; jobber length.
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