Product Lines > Cutting Tools > K-Tool > Roughing Mill Roughing Mill Item Number Description S-100 1.000 DIA. SERATOR S-100M 1.000 DIA. SERATOR S-100S 1.000 DIA. SERATOR S-125 1.250 DIA. SERATOR S-125L 1.250 DIA. SERATOR S-125S 1.250 DIA. SERATOR S-150 1.500 DIA. SERATOR S-150L 1.500 DIA. SERATOR S-150S 1.500 DIA. SERATOR S-200 2.000 DIA.SERATOR S-200S 2.000 DIA. SHELL MILL SERATOR S-250S 2.500 DIA. SHELL MILL SERATOR SB-100 1.000 DIA. STOCKBUSTER SB-125 1.250 DIA. STOCKBUSTER SB-150 1.500 DIA. STOCKBUSTER SB-202 2.000 DIA. STOCKBUSTER SM-100 .990 DIA. SERA-MILL SM-125 1.240 DIA. SERA-MILL SM-150 1.490 DIA. SERA-MILL SM-200 1.990 DIA. SERA-MILL S-300S 3.000 DIA. SHELL MILL SERATOR S-400S 4.000 DIA. SHELL MILL SERATOR S-625 .625 DIA. SERATOR S-750 .750 DIA. SERATOR