Cutting Diameter Description Series Page Depth 1.000 - 1.500 .42 1SJ1F 48 0° Lead End Mill 1.000 - 1.500 .42 1SJ1F 50 0° Lead End Mill (Top-On Style) .625 - 1.250 .31 15J1E 52 0° Lead End Mill .750 - 1.500 .61 0° Lead High-Speed Router 15X1W 54 End Mill (Aluminum) 15X1W 1.500 - 3.000 .61 0° Lead High-Speed Router (HSK Adaption) 56 End Mill (Aluminum) 15X1W .750 - 1.500 .61 0° Lead High-Speed Router (Top-On Style) 57 End Mill (Aluminum) 1.000 - 2.000 .62 0° Lead High-Speed Router 15X1X 58 End Mill (Aluminum) 15X1X 1.250 - 1.500 .82 0° Lead High-Speed Router (Top-On Style) 59 End Mill (Aluminum) 2.000 .99 0° Lead High-Speed Router 15X1Z 60 End Mill (Aluminum) 1.000 - 2.000 .43 0° Lead High-Speed Router 15U1G 62 End Mill (Aluminum) 12