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Warrior Titanium Drill Bit Set 29-Piece$19.99
High speed steel titanium nitride drill bits run cooler, drill smoother and last up to three times longer than your standard drill bit set. Titanium nitride (TiN) is an extremely hard ceramic material that protects the steel bit for extended performance life. The drill bit set features regular 118 tips for drilling in wood, metal, plastic and most other materials.,High speed steel titanium nitride drill bits run cooler, drill smoother and last up to three times