Каталог Widia 2017 Металлорежущий инструмент Стр. T77 1445 ENG Lab2u
Widia 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.