1690 Каталог WIDIA 2017 Режущий инструмент Пластины Резцы Фрезы Сверла Метчики Стр.W78

Каталог Widia 2017 Металлорежущий инструмент Стр. W78 1690 ENG Lab2u

Hole Finishing Application Example Heat Exchanger Tube Sheets Widia TRM - TOP REAM MODULAR Tube holes 0 25,25mm (.994"). Tolerance range 100 m. Alloy steel, long-chipping. Machining center with internal coolant. C HALLENGE Six cutting edges. Coated cermet. Standard 5 x D body clamped into hydraulic chuck. OLUTION vc 90 m/min (295 SFM). f 0,48 mm/rev (.019 IPR). UTTING ATA RESULT J \ is BENEFIT After more than 30 minutes only minor wear visible. V Reduction of machining time in total to less than 60 minutes per plate with 180 holes. Predictable tool life as only 2 m diameter deviation after 30 minutes tool life.