Depth Diameter Description Series Page of Cut .375 - 1.000 .22 12J1D 14 0° Lead End Mill .750 - 2.000 .22 0° Lead End Mill 12J1D 16(Straight Shank) Shank for Live Tooling & Swiss 12J1D .500 - 1.500 .22 17 0° Lead End Mill (Top-On Style) .375 - .750 .22 12J1D 18 0° Lead End Mill (Chip-Surfer Style) .500 - 1.500 .25 12J1P 20 0° Lead End Mill 12J1P .625 - 1.250 .35 22 0° Lead End Mill (Top-On Style) .725 - 1.500 .50 12J1X 24 0° Lead End Mill 2.000 .21 12R1X 26 15° Lead End Mill 12J1X .750 - 1.500 .50 28 0° Lead End Mill (Top-On Style) 12V1X .750 - 1.500 .50 Back Drafted End Mill (Top-On Style) 30 10