Ceratizit 5867912502 Indexable Square-Shoulder End Mills; Maximum Depth of Cut (Decimal Inch): 0.7090 ; Cutter Style: CHSC ; Shank Type: Cylindrical ; Shank Diameter (Decimal Inch): 1.2500 ; Shank Diameter (Inch): 1-1/4 ; Insert Holding Method: Screw