Каталог Stellram токарный инструмент - страница 250

Заказ инструмента: http://steelcam.org 8 (343) 382-52-03 | sales@sverla-ekb.ru Threading Technical Pitch & Lead / Profile Types Pitch & Lead with Multi Start Thread Threading Pitch Pitch Lead Pitch = Lead = Axial distance from one thread point to the Pitch x Number of starts corresponding point on the next form Or the distance travelled in one rotation of the work-piece Example for two start thread Threading Insert Profile Types Partial Profile The partial profile insert does not crest or top the outer diameter of the thread profile but, can be used on multi thread pitches with the same thread angle. Full Profile The full form insert controls the complete thread profile by cresting/topping the form. A different insert is required for each pitch. www.kennametal.com C249