GradeGrade TB610TB610 TB670TB670 TB730TB730 TPG LS ANSI ISO Dimensions (inches) DESIGNATION DESIGNATION l d t r D1 TPG 731LS3 TPGN 090204 LS3 .090 0.219 0.094 0.016 - TPG 2205 LS3 TPGN 110302 LS3 .110 0.250 0.125 0.008 - TPG 221 LS3 TPGN 110304 LS3 .102 0.250 0.125 0.016 - TPG 222 LS3 TPGN 110308 LS3 .090 0.250 0.125 0.031 - TPG 321 LS3 TPGN 160304 LS3 .110 0.375 0.125 0.016 - TPG 322 LS3 TPGN 160308 LS3 .100 0.375 0.125 0.031 - LS3 - Insert with 3 tips TPGW CBN ANSI ISO Dimensions (inches) DESIGNATION DESIGNATION l d t r D1 TPGW631LS3 TPGW080204LS3 .082 .187 .094 .016 .098 TPGW731LS3 TPGW090204LS3 .090 .219 .094 .016 .098 TPGW732LS3 TPGW090208LS3 .078 .219 .094 .031 .098 TPGW220.5LS3 TPGW110302LS3 .110 .250 .125 .008 .134 TPGW221LS TPGW110304LS .102 .250 .125 .016 .134 TPGW221LS3 TPGW110304LS3 .102 .250 .125 .016 .134 TPGW222LS3 TPGW110308LS3 .090 .250 .125 .031 .134 TPGW331LS3 TPGW160404LS3 .110 .375 .187 .016 .173 TPGW332LS3 TPGW160408LS3 .100 .375 .187 .031 .173 LS3 - Insert with 3 tips 119