ISO code – external tool holders General turning Cutting direction Shank height h [mm] Shank width b [mm] h b A R Code h Code b 12 12 12 12 Turning 16 16 16 16 20 20 20 20 L 25 25 25 25 32 32 32 32 40 40 40 40 50 50 50 50 N 5 6 7 B Holder length L [mm] Cutting edge length l [mm] Milling L Insert shape I.C [mm] l l d l l l l Code L C D R S T V W H 100 5,56 09 K 125 6,35 06 07 11 M 150 9,525 09 11 09 09 16 16 06 P Q 170 180 12,7 15,875 12 16 15 19 12 15 12 15 22 27 22 08 C R 200 19,05 19 19 19 33 S 250 25,4 25 25 25 44 T 300 32 32 Drilling 8 9 D Information Technical E Index A 195