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Product Specifications:
| Item | Turning Insert |
| Ansi Code | CNMG432-NM4 WSM20 |
| Chip Breaker | Yes |
| Chip-breaker Code | NM4 |
| Clearance Angle | 0° |
| Coating | PVD |
| Corner Radius | 1/32" |
| Cutting Application | Turning |
| Cutting Direction | Neutral |
| Cutting Edge Length | 12.9 mm |
| Finish-machining | Tialn+Al2O3+Zrn |
| Grade | Grade WSM20 |
| Included Angle | 80° |
| Inscribed Circle | 1/2" |
| Insert Code | CNMG432 |
| Insert Holding Type | Straight Hole |
| Insert Material | Carbide |
| Insert Style | CNMG |
| Iso Number | CNMG120408-NM4 WSM20 |
| Manufacturer Grade | Wsm20 |
| Material-machining | Carbide |
| Measurement System | Fractional Inch |
| Mounting Style | Screw Held |
| No. Of Cutting Edges | 8 |
| No. Of Edges | 8 |
| Nose Radius | 0.031" |
| Primary Material Application | Nickel, Stainless Steel, Titanium |
| Primary Material Application Iso Code | M, S |
| Rake | Negative |
| Relief Angle | 0° |
| Relief Angle | 0 Degrees |
| Shape | Rhombic |
| Style | CNMG |
| Thickness | 3/16" |
Shipping Info:
| Ship weight (kg) | 0.1 |
| Ship height (cm) | 1.09 |
| Ship length (cm) | 9.8 |
| Ship width (cm) | 3.99 |
| HS code | 8209000030 |
| Country of Origin | DE |
Product Details:
- Cast Iron (K) Compatibility (No)
- Hardened (H) Compatibility (No)
- Non Ferrous (N) Compatibility (No)
- Stainless (M) Compatibility (Yes)
- Steel (P) Compatibility (No)
- Super Alloy (S) Compatibility (Yes)
Product Variants
| Product | Model | Thickness | Primary Material Application Iso Code | Manufacturer Grade | Finish-machining | Grade | Chip-breaker Code | Ansi Code | Coating | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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CNMG120404-NF WSM20 | 0.187" | - | - | - | Grade WSM20 | NF | CNMG431-NF | PVD | €25.34 | |
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CNMG120408-NM5 WAK20 | 3/16" | K | WAK20 | Ticn+Al2O3+Tin | WAK20 | NM5 | CNMG432-NM5 WAK20 | Chemical vapor deposition | €30.62 | |
![]() |
CNMG120408-NR4 WSM20 | 0.187" | - | - | - | Grade WSM20 | NR | CNMG432-NR4 | PVD | €28.48 | |
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CNMG120412-NM4 WSM20 | 3/16" | M, S | Wsm20 | Tialn+Al2O3+Zrn | Grade WSM20 | NM4 | CNMG433-NM4 WSM20 | PVD | €28.27 | |
![]() |
CNMG120408-NMS WSM10 | 3/16" | M, S | Wsm10 | Tialn+Al2O3+Zrn | Grade WSM10 | NMS | CNMG432-NMS WSM10 | PVD | €29.79 | |
![]() |
CNMG120404-NF4 WSM10 | 3/16" | M, S | Wsm10 | Tialn+Al2O3+Zrn | Grade WSM10 | NF4 | CNMG431-NF4 WSM10 | PVD | €29.94 | |
![]() |
CNMG120404-NM4 WSM30 | 3/16" | M, S | Wsm30 | Tialn+Al2O3+Zrn | Grade WSM30 | NM4 | CNMG431-NM4 WSM30 | PVD | €28.71 |
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WALTER TOOLS CNMG120408-NM4 WSM20 Carbide Turning Insert Cnmg 1/2 Inch
€36.01 /unit





