Titanium Nitride (TiN) Bits

Use to...

  • Drill out sheared shafts.
  • Drill a shaft to use a T-piece.
  • Drill out a damaged thread.

Buying Tips

  • Extends lifetime three times or better.
  • Best quality/value combination.
  • Sharpening will remove the coating.
  • Consider tungsten carbide bits.

Safety Tips


These are the best value offering over three times more lifespan than uncoated HSS drills at a fraction of the cost of the more exotic sintered and solid bits. They are more suitable for use with hand tools than the super hard bits designed for bench tools.