Groove milling tools | CoroMill® QD CoroMill® QD, insert for grooving​​ ​ Metric (mm) K 1020 3330 Ordering code SSC S CW RER REL HAND [mm] [mm] [mm] [mm] QD-NE-0200-020E-KL ●○E 3.10 2.00 0.20 0.20 Neutral QD-NF-0239-020E-KL ● ○ F 3.10 2.39 0.20 0.20 Neutral QD-NF-0250-020E-KL ● ○ F 3.10 2.50 0.20 0.20 Neutral QD-NG-0300-020E-KL ● ○ G 3.10 3.00 0.20 0.20 Neutral QD-NG-0318-020E-KL ● ○ G 3.10 3.18 0.20 0.20 Neutral Light KL QD-NH-0400-025E-KL ● ○ H 4.00 4.00 0.25 0.25 Neutral QD-NJ-0476-030E-KL ● ○ J 5.00 4.76 0.30 0.30 Neutral QD-NJ-0500-030E-KL ● ○ J 5.00 5.00 0.30 0.30 Neutral QD-NK-0600-035E-KL ● ○ K 5.00 6.00 0.35 0.35 Neutral QD-NK-0635-035E-KL ● ○ K 5.00 6.35 0.35 0.35 Neutral ● = First choice ○ = Good choice 315