HSK - ER COLLET CHUCK - METRIC Taper SizeHSK-FM 63 A ➚ A .003 58-60 HRc N5 G2.5 D1 30,000 RPM Used for MAKINO’s machine models MAG3, MAG4 and HSK FM 63 D V77. These tools are based on the HSK63F type with two drive pins which improve torque transmission. J L2 Ref L1 Ref L Ref Designation HSK FM Range L L1 L2 D D1 J HSK FM 63ER32x80 63 2-20 80 54 - 50 - - HSK FM 63ER32x100 63 2-20 100 74 - 50 - M22x1.5 HSK FM 63ER40x80 63 3-26 80 54 32 63 50 - HSK FM 63ER40x100 63 3-26 100 74 32 63 50 M28x1.5 * The driving pins can be removed, turning the toolholder into a standard HSK “F63” type. 752