Общий каталог Ingersoll 2013 - 2014 - страница 291

CHAMFERING RINGS RECOMMENDATIONS FOR STABLE MACHINING Recommend 3xD 5xD 1. If possible, always use a short holder. 2. Mount the chamfering ring as close as possible to If not, reduce the cutting speed to minimize vibration. the drilling shank. 3. For better insert life, apply external coolant to the insert and internal coolant to the drill tip. 291