Drilling tools | Indexable drilling tools Coromant® U insert for drilling​​ Wiper technology Metric (mm) P M K 4344 4344 4344 Ordering code SSC S RE [mm] [mm] ● ● ● 03 3.17 0.4 medium feed LCMX 03 03 04R-WM LCMX 04 03 04R-WM ● ● ● 04 3.17 0.4 WM ● = First choice ○ = Good choice 390