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. widia.com T77