® CMT Vertical Milling Groove Milling Multi FluteDIN 471/472 CuttingDDiameter W RT max InsertType Ordering Code D Nom`groovewidthW-0.04 TMax. R Groove Dia.(min)No. ofFlutes Holder Code* SG200 F W121 20.0 1.10 1.21 4.0 0 Ø > 20 6 S20 SG200 F W141 20.0SG200 F W17120.01.301.601.41 4.0 0.1 Ø > 201.714.00.1Ø > 2066 H5.1, 5.2, 21 SG200 F W196 20.0 1.85 1.96 4.0 0.1 Ø > 20 6 Full Radius Groove Milling CuttingDDiameter A W RT max Detail A InsertType Ordering Code D R W T Groove Dia.±0.02Max.(min)Holder Code* C12 C12 R11 12.4 1.1 2.2 1.7 Ø >12.4 H3, 4, 5, 18, 20 C18 C18 R08 17.8 0.8 1.6 2.9 Ø >17.8C18 R1117.81.12.22.9Ø >17.8H5.1, 5.2, 21 * For complete toolholder description see pages B07-22 and 23 B07-18