Groove milling tools | CoroMill® QD CoroMill® QD, insert for grooving​​ ​ Metric (mm) P 4340 1230 Ordering code SSC S CW RER REL HAND [mm] [mm] [mm] [mm] QD-NE-0200-035M-PH ●○E 3.10 2.00 0.35 0.35 Neutral QD-NF-0239-035M-PH ● ○ F 3.10 2.39 0.35 0.35 Neutral QD-NF-0250-035M-PH ● ○ F 3.10 2.50 0.35 0.35 Neutral QD-NG-0300-035M-PH ● ○ G 3.10 3.00 0.35 0.35 Neutral QD-NG-0318-035M-PH ● ○ G Heavy 3.10 3.18 0.35 0.35 Neutral PH QD-NH-0400-040M-PH ● ○ H 4.00 4.00 0.40 0.40 Neutral QD-NJ-0476-045M-PH ● ○ J 5.00 4.76 0.45 0.45 Neutral QD-NJ-0500-045M-PH ● ○ J 5.00 5.00 0.45 0.45 Neutral QD-NK-0600-050M-PH ● ○ K 5.00 6.00 0.50 0.50 Neutral QD-NK-0635-050M-PH ● ○ K 5.00 6.35 0.50 0.50 Neutral ● = First choice ○ = Good choice 311