The drill diameter (b3) at the drill neck (22) of the first step drill (2) corresponds to the drill diameter at the step guide (21) of the second step drill (2).
The step guide (21) of the first step drill (2) has a drill diameter (b2') that corresponds to the drill diameter (b2).
The second step drill corresponds in a similar manner to the third step drill (2).
The drilling tip (4) is designed as a multi-diameter drill comprising at least two steps (6, 8) of different diameters (D1, D2).
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k, -2000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k, -2000k,
Traduction Translation Traducción Übersetzung Tradução Traduzione Traducere Vertaling Tłumaczenie Mετάφραση Oversættelse Översättning Käännös Aistriúchán Traduzzjoni Prevajanje Vertimas Tõlge Preklad Fordítás Tulkojumi Превод Překlad Prijevod 翻訳 번역 翻译 Перевод