Use as Pilot Drill

  • Ideal point angle and tolerance make the TOP DRILL S+™ drill the preferred pilot drill for TDD Series solid carbide deep-hole drills.

TOP DRILL S+ Drill-Point Design

  • Low thrust. Works well on a variety of machines.
  • Excellent centring capabilities.
  • Easy to regrind.

Four-Margin Land Design

  • Improves hole straightness and roundness.
  • Provides good alignment and stability in tough drilling applications — even when drilling through cross holes.

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