Grade TT6030 TT8020 Grade TT9030/ TT9080K10 XCMT TC ANSI ISO Dimensions (Inch) DESIGNATION DESIGNATION L1 L2 t R XCMT040104LTC XCMT040104LTC 0.173 0.252 0.067 0.016 • • XCMT040104RTC XCMT040104RTC 0.173 0.252 0.067 0.016 • • XCMT050204TC XCMT050204TC 0.220 0.220 0.083 0.016 • • XCMT060204TC XCMT060204TC 0.252 0.252 0.094 0.016 • • XCMT070304TC XCMT070304TC 0.295 0.295 0.125 0.016 • • XCMT080304TC XCMT080304TC 0.331 0.331 0.125 0.016 • • XCMT10T304TC XCMT10T304TC 0.413 0.413 0.156 0.016 • • • XCMT10T308TC XCMT10T308TC 0.413 0.413 0.156 0.031 • • XCMT130404 TC XCMT130404TC 0.528 0.528 0.187 0.016 • XCMT130408TC XCMT130408TC 0.528 0.528 0.187 0.031 • • XCMT170508TC XCMT170508TC 0.685 0.685 0.219 0.031 • • XCGT TA ANSI ISO Dimensions Inch (mm) DESIGNATION DESIGNATION L1 L2 t R XCGT040104LTA XCGT040104LTA 0.252 0.173 0.187 0.016 • XCGT040104RTA XCGT040104RTA 0.252 0.173 0.187 0.016 • XCGT050204TA XCGT050204TA 0.225 0.220 0.083 0.016 • XCGT060204TA XCGT060204TA 0.252 0.252 0.094 0.016 • XCGT070304TA XCGT070304TA 0.295 0.295 0.125 0.016 • XCGT080304TA XCGT080304TA 0.331 0.331 0.125 0.016 • XCGT10T304TA XCGT10T304TA 0.413 0.413 0.156 0.016 • XCGT130404TA XCGT130404TA 0.528 0.528 0.187 0.016 • XCGT170508TA XCGT170508TA 0.689 0.689 0.219 0.031 • 253