HSK - SHELL MILL ADAPTER Taper SizeHSK-E 32, 40, 50 & 63 A ➚ A .00012 58-60 HRc Ra 4µin G2.5 15,000 RPM HSK D1 D L2 L L1 Designation HSK-E D1 L L2 D L1 HSK E 32 SEM3/4 X2.000 32 .750 2.000 1.213 1.771 .669 HSK E 40 SEM3/4 X2.000 40 .750 2.000 1.213 1.771 .669 HSK E 50 SEM3/4 X2.375 50 .750 2.375 1.351 1.771 .669 HSK E 63 SEM3/4 X2.375 63 .750 2.375 1.351 1.771 .669 HSK E 63 SEM 1 X2.375 63 1.000 2.375 1.351 2.079 .669 Face mill DIN 6357 763