TurningMillingDrillingTechnicalInformationIndex Indexable drills ISO code – inserts A W C M X 08 04 12 R – PG 1 2 3 4 5 6 7 8 9 Insert shape Clearance angle Tolerance class m W 80° C 7° I.C S Code I.C [mm] m [mm] S [mm] S P G ±0,025 ±0,025 ±0,130 B 11° M ±0,05–0,13 ±0,08–0,18 ±0,130 1 2 3 Fastening features (metric) Cutting edge length l [mm] Insert shape Insert shape ≤ 65° I.C T [mm] l l S W 3,8 03 4,3 04 C X Special 5,4 056,3506 6,5 06 8,0 08 8,7 08 9,252 09 12,7 12 4 5 Insert thickness S [mm] Nose radius r [mm] Rotation direction D S Code DescriptionrRRight L Left Code S Code S Code r 00 0,79 05 5,56 04 0,4 T0 0,99 T5 5,95 08 0,8 01 1,59 06 6,35 12 1,2 T1 1,98 T6 6,75 02 2,38 07 7,94 T2 2,58 09 9,52 03 3,18 T9 9,72 E T3 3,97 11 11,11044,761212,70 T4 4,96 6 7 8 Chip breaker overview (on page C3) 9 C 18