For sale a WARRIOR Titanium-Coated High-Speed Steel Step Bit Set. 2-Piece. These high speed step drill bits feature a titanium coating so they run cool and are made out of high speed steel for a long service life. The drill bits automatically deburr holes as you drill and the two-flute design provides faster, smoother cutting. Whether drilling in plastic, metal or wood, these drill bits cut great every time. Cool-running titanium coating lasts longer than uncoated bits High speed steel for longer life Automatically deburrs holes while drilling Two-flute design gives you faster, smoother cutting Flat sided round shank fits most drills