Copy Mills TN2505–TN25053960514 TN65253960516TN65253960513 TN65403960515TN65403960462 Copy Mills • M170™ Series Inserts Insert Selection Guide Light General Heavy Machining Purpose Machining Material Group Geometry Grade Geometry Grade Geometry Grade P1–P2 MM TN6525 MM TN6525 MM TN6540 P3–P4 MH TN2505 MH TN6525 MH TN6540 P5–P6 MH TN2505 MH TN6525 MH TN6540 M1–M2 – – MM TN6525 MM TN6540 M3 – – MM TN6525 MM TN6540 K1–K2 MH TN2505 MH TN2505 MH TN6525 K3 MH TN2505 MH TN2505 MH TN6525 N1–N2 – – – – – – N3 – – – – – – S1–S2 – – MM TN6540 – – S3 – – MM TN6540 – – S4 – – MM TN6540 – – H1 MH TN2505 MH TN2505 – – iC16 • Inserts P ࠗ ⅷ ⅷ M ࠗ ⅷ RDPX-MM RDPX-MH ⅷ first choice K ⅷ ࠗ ࠗ ࠗ alternate choice • -MM geometry is the best option for general-purpose use, N materials, and applications. Used for reduced cutting forces. S ⅷ H ⅷ RDPX-MM catalogue number D S hm RDPX1604M0SNMM 16,00 4,76 0,14 • -MH geometry is the first choice for heavy machining. • Suitable for high-strength steels, cast iron, and hard machining. RDPX-MH catalogue number D S hm RDPX1604M0SNMH 16,00 4,76 0,22 M68 widia.com