Diameter CuttingLength Description Series Page 4.00 - 23J2G 2.000 4.50 0° Replaceable End Cap End (End Cap Style) 96 Mill Cap 2.35 - 1.500 - 2.000 6.10 0° Lead Heavy-Duty Fluted End 23J6G 98 Mill 2.33 - 2.000 - 3.000 25J3H 100 4.01 0° Lead Extended Flute End Mill 2.33 - 25J3H 2.000 - 3.000 4.01 0° Lead Extended Flute Shell Mill (Shell Mill) 102 68