# Turning Insert, Trigon, 1/2 in, WNMG, 0.40mm, Carbide

**Manufacturer:** Walter Valenite  
**MPN:** `WNMG080404-NF WSM20S`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Walter Valenite |
| Manufacturer name | Walter Valenite |
| Manufacturer | Walter Valenite |
| DimensionUnit | mm |
| GraingerSku | 450A38 |
| Extra Product Name | Turning Insert, Trigon, 1/2 in, WNMG, 0.40mm, Carbide |
| WeightUnit | lbs |
| countryOfOrigin | Germany |
| diameter | 5.16 |
| extendedLead | 2 |
| height | 5.16 |
| height_Attrib | Through Hole Inside Dia. |
| length | 8.7 |
| length_Attrib | Cutting Edge Length |
| moq | 10 |
| MPN | WNMG080404-NF WSM20S |
| multiple | 10 |
| qtyInStock | -2 |
| SKU | G4789281 |
| tierMinQty1 | 1 |
| tierPrice1 | 155.80 |
| url | https://www.zoro.com/walter-valenite-turning-insert-wnmg-insert-style-wnmg080404-nf-wsm20s/i/G4789281/ |
| width | 0.4 |
| width_Attrib | Depth of Cut |
| Item | Turning Insert |
| Insert Shape | Trigon |
| Insert Style | WNMG |
| Inscribed Circle | 1/2 in |
| Insert Size | 431 |
| Chip-Breaker | Yes |
| Grade | WSM20S |
| Corner Radius | 0.40mm |
| Workpiece Compatibility | Stainless (M), Steel (P), Super Alloy (S) |
| Insert Material | Carbide |
| Insert Application | Finishing |
| Nose Radius | 0.016" |
| Insert Thickness | 0.1880" |
| Cutting Direction | Neutral |
| Coating | PVD |
| Mounting Hole Dia | 0.203" |
| Cast Iron (K) Compatibility | No |
| Mounting Style | Clamp |
| Super Alloy (S) Compatibility | Yes |
| For Use With | Toolholders, Boring Bars |
| Relief Angle | 0 Degrees |
| ANSI Number | WNMG431-NF WSM20S |
| Steel (P) Compatibility | Yes |
| Hardened (H) Compatibility | No |
| Rake | Negative |
| Non Ferrous (N) Compatibility | No |
| No of Edges | 6 |
| Stainless (M) Compatibility | Yes |
| ISO Number | WNMG080404-NF WSM20S |
| Clearance Angle | 0 Degrees |
| Cutting Application | Finishing, Turning |
| Chip-Breaker Code | NF |
| Feed Type | High |
| ANSI Code | WNMG431-NF WSM20S |
| Depth of Cut | 0.40 to 2.00mm |
| Through Hole Inside Dia | 5.16mm |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G4789281 | 155.8 | 1 | None | 10 |

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