1008 Каталог KORLOY 2020 Инструмент и оснастка для станков по металлу Стр.G8

Каталог KORLOY 2020 Инструмент для станков по металлу Стр. G8 1008 Lab2u

Technical Information for King Drill O Required cutting power The graphs below show the cutting force required in drilling Machining with the King Drill and a machine with high rigidity and power Workpiece SCM440 (240HB) Cutti ng vc (m/min) = 100, Through coolant system conditions fn (mm/rev) = 0.13 fn (mm/rev) = 0.10 fn (mm/rev) = 0.07 Drill dia. (mm) Drill dia. (mm) Drill dia. (mm) O Cutting oil quantity Workpiece SCM440 (240HB) Cutti ng vc (m/min) = 100, Through coolant system conditions The data of the graph above could be changed depending on workpiece and cutting condition Drill dia. (mm) O Drill tolerance and hole tolerance J 0D l -cl f -0di 0d2 £1 1 £2 L (mm) Drill dia. 012 029 030 045 046 060.5 2D 3D Drill tolerance (0D) 0- -0.15 0- -0.15 0- -0.15 Hole tolerance +0.2- -0.1 +0.25- -0.1 +0.28- -0.1 4D 5D Drill tolerance (0D) 0- -0.15 0- -0.15 0- -0.15 Hole tolerance +0.25- -0.05 +0.3- -0.05 +0.33- -0.05 O Notice for setting the drill in the lathe Set the peripheral insert parallel to the X axis. (based on the side lock) If the machined core is 0.5 mm after machining 5 mm, that is the proper setting Please make sure that the location of the side lock could be different depending on manufacturers of machine L Drills 8