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Product Specifications:
| Item | Turning Insert |
| Ansi Code | CNMG433-NM5 WAK20 |
| Chip-breaker | Yes |
| Chip-breaker Code | NM5 |
| Clearance Angle | 0° |
| Coating | Chemical vapor deposition |
| Corner Radius | 3/64" |
| Cutting Application | Turning |
| Cutting Direction | Neutral |
| Cutting Edge Length | 12.9 mm |
| Finish - Machining | Ticn+Al2O3+Tin |
| Grade | WAK20 |
| Included Angle | 80° |
| Insert Code | CNMG433 |
| Insert Holding Type | Straight Hole |
| Insert Material | Carbide |
| Insert Size | 1/2" |
| Insert Style | CNMG |
| Iso Number | CNMG120412-NM5 WAK20 |
| Manufacturer Grade | WAK20 |
| Material - Machining | Carbide |
| Measurement System | Fractional Inch |
| Mounting Style | Screw Held |
| No. Of Edges | 8 |
| Nose Radius | 0.047" |
| Number Of Cutting Edges | 8 |
| Primary Material Application | Cast Iron |
| Primary Material Application Iso Code | K |
| Rake | Negative |
| Relief Angle | 0 Degrees |
| Relief Angle | 0° |
| 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 (Yes)
- Hardened (H) Compatibility (No)
- Non Ferrous (N) Compatibility (No)
- Stainless (M) Compatibility (No)
- Steel (P) Compatibility (No)
- Super Alloy (S) Compatibility (No)
Product Variants
| Product | Model | Thickness | Grade | Chip-breaker Code | Insert Code | Corner Radius | Nose Radius | Chip-breaker | Depth Of Cut | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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CNMG120404-NF WSM20 | 0.187" | Grade WSM20 | NF | CNMG4 | - | 0.016" | NF | - | €25.34 | |
![]() |
CNMG120408-NM5 WAK20 | 3/16" | WAK20 | NM5 | CNMG432 | 1/32" | 0.031" | Yes | - | €30.62 | |
![]() |
CNMG120408-NR4 WSM20 | 0.187" | Grade WSM20 | NR | - | - | 0.031" | - | - | €28.48 | |
![]() |
CNMG120412-NM4 WSM20 | 3/16" | Grade WSM20 | NM4 | CNMG433 | 3/64" | 0.047" | Yes | - | €28.27 | |
![]() |
CNMG120408-NMS WSM10 | 3/16" | Grade WSM10 | NMS | CNMG432 | 1/32" | 0.031" | Yes | 0.8 mm to 3.5 mm | €29.79 | |
![]() |
CNMG120404-NF4 WSM10 | 3/16" | Grade WSM10 | NF4 | CNMG431 | 1/64" | 0.016" | Yes | 0.2 mm to 1 mm | €29.94 | |
![]() |
CNMG120404-NM4 WSM30 | 3/16" | Grade WSM30 | NM4 | CNMG431 | 1/64" | 0.016" | Yes | - | €28.71 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
WALTER TOOLS CNMG120412-NM5 WAK20 Carbide Turning Insert Cnmg 1/2 Inch
€29.31 /unit





