GradeGrade TB610TB610 TB670TB670 TB730TB730 SCGW CBN ANSI ISO Dimension (inches) DESIGNATION DESIGNATION l d t r D1 SCGW 32.51LS2 SCGW 09T304 LS2 .106 .375 .157 .016 .173 SCGW 32.52LS2 SCGW 09T308 LS2 .106 .375 .157 .031 .173 LS2 - Insert with 2 tips SNMA CBN ANSI ISO Dimension (inches) DESIGNATION DESIGNATION l d t r D1 SNMA 431LN SNMA 120404 LN .165 .500 .187 .016 .203 SNMA 431LS2 SNMA 120404 LS2 .098 .500 .187 .016 .203 SNMA 431LS4 SNMA 120404 LS4 .098 .500 .187 .016 .203 SNMA 432LN SNMA 120408 LN .165 .500 .187 .031 .203 SNMA 432LS2 SNMA 120408 LS2 .098 .500 .187 .031 .203 SNMA 432LS4 SNMA 120408 LS4 .098 .500 .187 .031 .203 SNMA 432LS8 SNMA 120408 LS8 .098 .500 .187 .031 .203 LN - Insert with longer tip LS2 - Insert with 2 tips LS4 - Insert with 4 tips LS8 - Insert with 8 tips 117