Mitsubishi WNMA080408 MC5005 WNMA432 Carbide Turning Insert (10 pcs)
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This is a new box of 10 Mitsubishi Materials Dia Edge WNMA080408 (ANSI WNMA432) trigon-style turning inserts in grade MC5005. The insert has an 80 degree trigon shape, 0 degree clearance (negative), M tolerance, a cylindrical center hole and no chipbreaker (flat top). It has an 8 mm cutting edge length, a 12.7 mm (1/2 in) inscribed circle, 4.76 mm (3/16 in) thickness and a 0.8 mm (1/32 in) nose radius. MC5005 is a coated carbide grade intended for high-speed turning of cast iron (ISO K), and the label lists a cutting speed of 315-195 m/min (1030-640 SFM) at a feed of 0.56-0.20 mm/rev (0.022-0.008 IPR). Made in Japan; fits negative-rake toolholders that take WN-style inserts.
Product Specifications
| Brand | Mitsubishi Materials |
| Series | Dia Edge |
| MPN | WNMA080408 |
| ANSI Designation | WNMA432 |
| Grade | MC5005 |
| Insert Shape | W (Trigon, 80 deg) |
| Clearance Angle | N (0 deg) |
| Tolerance Class | M |
| Insert Type | A (Cylindrical hole, no chipbreaker) |
| Chipbreaker | None |
| Cutting Edge Length | 8 mm |
| Inscribed Circle | 12.7 mm (1/2 in) |
| Thickness | 4.76 mm (3/16 in) |
| Nose Radius | 0.8 mm (1/32 in) |
| Material | Carbide |
| Coating | CVD Coated |
| Operation | Turning |
| Workpiece Material | ISO K (Cast Iron) |
| Cutting Speed | 315-195 m/min (1030-640 SFM) |
| Feed Rate | 0.56-0.20 mm/rev (0.022-0.008 IPR) |
| Cutting Edges | 6 |
| Quantity per Pack | 10 |
| Country of Origin | Japan |