GradeGrade TB610TB610 TB670TB670 TB730TB730 CNMA CBN - LN/LS ANSI ISO Dimension (inches) DESIGNATION DESIGNATION l d t r D1 CNMA 431LN CNMA 120404 LN .165 .500 .188 .016 .203 CNMA 431LN2 CNMA 120404 LN2 .165 .500 .188 .016 .203 CNMA 431LS2 CNMA 120404 LS2 .087 .500 .188 .016 .203 CNMA431LS4 CNMA 120404 LS4 .087 .500 .188 .016 .203 CNMA 432LN CNMA 120408 LN .157 .500 .188 .031 .203 CNMA 432LS2 CNMA 120408 LS2 .083 .500 .188 .031 .203 CNMA 432LS4 CNMA 120408 LS4 .083 .500 .188 .031 .203 CNMA433LN CNMA 120412 LN .154 .500 .188 .047 .203 CNMA433LS2 CNMA 120412 LS2 .098 .500 .188 .047 .203 CNMA 433LS4 CNMA 120412 LS4 .098 .500 .188 .047 .203 LN - Insert with longer tip LS2 - Insert with 2 tips LS4 - Insert with 4 tips DCGW CBN - LS ANSI ISO Dimension (inches) DESIGNATION DESIGNATION l d t r D1 DCGW21.50.5LS2 DCGW 070202 LS2 .102 .250 .094 .008 .110 DCGW21.51LS2 DCGW 070204LS2 .094 .250 .094 .016 .110 DCGW21.52LS2 DCGW 070208 LS2 .083. .250 .094 .031 .110 DCGW32.51LS2 DCGW 11T304 LS2 .102 .375 .157 .016 .173 DCGW32.52LS2 DCGW 11T308 LS2 .087 .375 .157 .031 .173 LS2 - Insert with 2 tips 114