Tungsten Carbide Bits

Milling Bit

Use to...

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

Buying Tips

  • Cheap ones will bend or fracture.
  • Consider using a Drill Guide or Magnetic Drill Clamp.

Safety Tips


The hardest but most brittle of the solid bits, always use a drill clamp or guide.