SHOULDER MILLING MILL 1 APPLICATION EXAMPLES ramp angle helical ramping interpolation shoulder cut DH min = Minimum blind hole diameter with helical interpolation Ø DH/DHI DHI max = Maximum blind hole diameter with flat bottom DHI min insert cutting max DH min INDEXABLE MILLING (min flat-bottomed max diameter style diameter ramp angle (min hole diameter) hole diameter) Mill 1-14 20 16˚ 23,74 35,62 40 Mill 1-14 25 11˚ 33,75 44,44 50 Mill 1-14 32 7˚ 47,80 59,79 64 Mill 1-14 40 5˚ 63,76 75,22 80 Mill 1-14 50 4˚ 83,96 96,05 100 Mill 1-14 63 3˚ 109,93 121,47 126 Mill 1-14 80 2˚ 143,91 155,47 160 Mill 1-14 100 1˚ 183,89 199,47 200 Mill 1-14 125 1˚ 233,88 245,47 250 Mill 1-14 160 1˚ 303,88 315,47 320 NOTE: Max ramp angle decreases as nose radius increases. B71 kennametal.com