General turning Conversion table metric/imperial Conversion table for general turning inserts (metric/imperial system) A Negative angle/insert Positive angle/insert ISO Inch ISO Inch ISO Inch ISO Inch Turning 090304 321 06T304 3(2.5)1 060202 2(1.5)0 070202 2(1.5)0 Insert shape Insert shape Insert shape 090308 322 06T308 3(2.5)2 C 060204 2(1.5)1 D 070204 2(1.5)1 W 120404 431 06T312 3(2.5)3 060208 2(1.5)2 070208 2(1.5)2 120408 432 060404 331 09T302 3(2.5)0 11T302 3(2.5)0 120412 433 060408 332 09T304 3(2.5)1 11T304 3(2.5)1 Insert shape 120416 434 060412 333 09T308 3(2.5)2 11T308 3(2.5)2 C 160608 542 080404 431 120404 431 11T312 3(2.5)3 B 160612 160616 190608 543 544 642 080408 080412 432 433 120408 120412 432 433 113304 221 06T102 1.2(1.2)0 060204 2(1.5)1 190612 643 110308 222 06T104 1.2(1.2)1 09T302 3(2.5)0 190616 644 160404 331 06T108 1.2(1.2)2 Insert shape 09T304 3(2.5)1 190624 646 Milling 160408 332 090202 1.8(1.5)0 S 09T308 3(2.5) 2 250724 856 Insert shape 160412 333 090204 1.8(1.5)1 120404 431 250732 858 T 220404 431 090208 1.8(1.5)2 120408 432 250924 866 220408 432 110202 2(1.5)0 120412 433 250932 868 220412 433 110204 2(1.5)1 150404 531 110404 331 220416 434 110208 2(1.5)2 150408 532 110408 332 270608 542 Inserts shape 110302 220 150412 533 T C Insert shape 110412 150404 150408 333 431 432 270612 270616 543 544 110304 110308 221 222 190408 190412 632 633 16T302 30 190416 634 D 090304 321 150412 433 16T304 31 090308 322 110202 2(1.5)0 150604 441 16T308 32 090312 323 110204 2(1.5)1 150608 442 16T312 33 Drilling 120404 431 110208 2(1.5)2 150612 443 160400 330 120408 432 Inserts shape 110302 220 150616 444 220408 432 120412 433 V 110304 221 190608 542 220412 433 120416 434 110308 222 190612 543 Insert shape 220416 434 S 150608 542 160402 330 270408 532 160404 331 150612 543 160404 331 Insert shape 27041 2 533 160408 332 150616 544 160408 332 V 330612 643 D 160412 333 190412 190424 633 636 330616 644 160412 333 190612 643 190616 644 0903MO 32 Insert shape 250724 856 1204MO 43 Information R Technical 250732 858 250924 866 250932 868 E Index A 44