(inch) Feed per Tooth (IPT) Work Material Breaker ae ap Cutting Edge Diameter DC 1.000" 1.250" 1.500" 2.000" ─ 3.000" 4.000",5.000" 20 mm 25,28 mm 32,35 mm 40 mm 50 ─ 80 mm 100,125 mm N < .197 < .002 < .010 < .010 < .010 < .010 < .010 < .25 DC < .394 < .002 < .008 < .008 < .008 < .008 < .008 < .571 < .002 < .006 < .006 < .006 < .006 < .006 < .197 < .002 < .010 < .010 < .010 < .010 < .010 Si < 5% GL < .5 DC < .394< .571 ─ < .008 < .008 < .008 < .008 < .008─< .006< .006< .006< .006< .006 < .197 < .002 < .010 < .010 < .010 < .010 < .010 < .75 DC < .394 ─ < .008 < .008 < .008 < .008 < .008 < .571 ─ < .006 < .006 < .006 < .006 < .006 DC (Slot) < .197 < .002 < .010 < .010 < .010 < .010 < .010 < .197 < .002 < .014 < .014 < .016 < .016 < .016 < .25 DC < .394 < .002 < .012 < .012 < .014 < .014 < .014 < .571 < .002 < .010 < .010 < .012 < .012 < .012 < .197 < .002 < .014 < .014 < .014 < .016 < .016 Aluminum Alloy Si < 5% GM <.5 DC < .394< .571 ─ < .012 < .012 < .012 < .014 < .014─< .008< .010< .010< .012< .012 < .197 < .002 < .012 < .012 < .012 < .014 < .014 < .75 DC < .394 ─ < .010 < .010 < .010 < .012 < .012 < .571 ─ < .008 < .008 < .008 < .010 < .010 DC (Slot) < .197 < .002 < .010 < .010 < .012 < .014 < .014 < .197 < .002 < .014 < .014 < .016 < .016 < .016 < .25 DC < .394 < .002 < .012 < .012 < .014 < .014 < .014 < .571 < .002 < .010 < .010 < .012 < .012 < .012 < .197 < .002 < .014 < .014 < .014 < .016 < .016 5% < Si < 10%Si > 10%GM < .5 DC < .394< .571 ─ < .012 < .012 < .012 < .014 < .014─< .008< .010< .010< .012< .012 < .197 < .002 < .012 < .012 < .012 < .014 < .014 < .75 DC < .394 ─ < .010 < .010 < .010 < .012 < .012 < .571 ─ < .008 < .008 < .008 < .010 < .010 DC (Slot) < .197 < .002 < .010 < .010 < .012 < .014 < .014 S < .197 < .002 < .004 < .004 < .004 < .004 < .004 < .25 DC < .394 < .002 < .004 < .004 < .004 < .004 < .004 < .571 < .002 < .004 < .004 < .004 < .004 < .004 < .197 < .002 < .003 < .004 < .004 < .004 < .004 Titanium Alloy ─ GM < .5 DC < .394< .571 ─ < .003 < .004 < .004 < .004 < .004─< .003< .004< .004< .004< .004L < .197 < .002 < .002 < .003 < .004 < .004 < .004 < .75 DC < .394 ─ < .002 < .003 < .004 < .004 < .004 < .571 ─ < .002 < .003 < .004 < .004 < .004 DC (Slot) < .197 < .002 < .002 < .002 < .002 < .002 < .002 Note 1) The above cutting conditions are determined based on high work and machine rigidity, where no vibration occurred. If vibrations occur make adjustments according to the machining conditions. Note 2) Note, vibrations may occur in the following conditions. • When using long tool overhang. • When pocket machining corner radii. • When the work has poor clamping rigidity or when the machine rigidity or work rigidity is low, vibrations can occur easily, if so, reduce cutting conditions such as width and depth of cut and feed per tooth. L163 INDEXABLE MILLING