Каталог Widia 2017 Металлорежущий инструмент Стр. T98 1466 ENG Lab2u
Deep-Hole Drilling without Piloting Widia TOP DRILL S+ 12 x D The versatile TOP DRILL S+ provides reliable performance across a broad scope of applications, including alloyed and unalloyed steel, cast iron, and some stainless steels and high-temperature alloys. TDS+ is now available in 12 x D, adding to its already wide range of options from 3-8 x D. TDS+ 12 x D is capable of drilling an array of materials. The 4-margin land configuration offers stability, minimises chipping and jamming, and promotes chip evacuation. Because TDS+ 12 x D does not require a pilot drill, it increases efficiency by reducing the number of steps required for basic applications. 12 x D fits the gap between 8 x D and 15 x D. One drill that covers all materials. Can be used without a pilot. Extra stability The TDS+ 4-margin land design from head to end of flute provides stability in cross holes and inclined exits. Excellent centring capability Minimised chip jamming Special gash and flute form for effective chip formation across a variety of materials. Easy chip evacuation The TDS+ utilises the same technology developed for Widia deep-hole drills. The polished surface enables effective chip evacuation from deep holes.