GradeGrade TB610TB610 TB670TB670 TB730TB730 TCGW LS 7° ANSI ISO Dimensions (inches) DESIGNATION DESIGNATION l d t r D1 TCGW 731LS3 TCGW 090204 LS3 .090 .219 .094 .016 .098 TCGW 732LS3 TCGW 090208 LS3 .082 .219 .094 .031 .098 TCGW 21.51LS3 TCGW 110204 LS3 .090 .250 .094 .016 .110 TCGW 21.52LS3 TCGW 110208 LS3 .090 .250 .094 .031 .110 TCGW 32.51LS3 TCGW 16T304 LS3 .082 .375 .157 .016 .173 TCGW 32.52LS3 TCGW 16T308 LS3 .082 .375 .157 .031 .173 LS3 - Insert with 3 tips TNMA CBN ANSI ISO Dimension (inches) DESIGNATION DESIGNATION l d t r D1 TNMA 331LN TNMA 160404 LN .169 .375 .187 .016 .150 TNMA 331LS3 TNMA 160404 LS3 .086 .375 .187 .016 .150 TNMA 331LS6 TNMA 160404 LS6 .086 .375 .187 .016 .150 TNMA 332LN TNMA 160408 LN .157 .375 .187 .031 .150 TNMA 332LS3 TNMA 160408 LS3 .082 .375 .187 .031 .150 TNMA 332LS6 TNMA 160408 LS6 .082 .375 .187 .031 .150 TNMA 333LS3 TNMA 160412 LS3 .100 .375 .187 .047 .150 LN - Insert with longer tip LS3 - Insert with 3 tips LS6 - Insert with 6 tips 118