
Parting & grooving System code – tool holders External tool holders A Q F G D 2525 R 22 (S) – (130) (H) 1 2 3 4 5 6 7 8 9 10 Turning Application Insert seat size [mm] Code Description Holder/cutting width E External machining F Axial machining Code Description B 2,0 B Holder for parting & grooving E 2,5 F 3,0 G 4,0 H 5,0 K 6,0 Milling L 8,0 1 2 3 No. of cutting edges Type Code Description Cross section Code Description C S D Single Double of holder [mm] x [mm] R L Right Left N Right and left 4 5 6 Drilling Extra Code Description Max. cutting depth Min. diameter of work piece [mm] for first axial grooving [mm] Strengthened holder S for deep cuts D 7 8 9 Cutting head Information Technical Code Description H 0° L 90° 10 E Index A 374