# N39121

**Manufacturer:** Niagara Cutter  
**MPN:** `N39121`

The Niagara Cutter N39121 is a high-speed steel square nose end mill with a Weldon shank and uncoated bright finish. It is designed for both roughing and finishing cuts, with a 30-degree angle and four flutes. The tool has a 2.125-inch overall length and a 0.375-inch cut diameter, with a corresponding 0.375-inch shank diameter.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Niagara Cutter |
| Manufacturer name | Niagara Cutter |
| Manufacturer | Niagara Cutter |
| moq | 1 |
| MPN | N39121 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | N39121 |
| UPC | 698036391218 |
| EAN | 698036391218 |
| Part Number | N39121 |
| Model | 39121, N39121 |
| Product Group | BISS |
| ASIN | B00075M2JK, B07HCY7TGL |
| AdultProduct | False |
| Amount | 17.78 |
| Asin | B00075M2JK |
| Autographed | False |
| Binding | Misc. |
| Brand | Niagara Cutter |
| Bullet_point | Center-cutting design allows the end mill to plunge into material like a drill bit while also performing conventional surface milling, High-speed steel is compatible with a variety of materials, Numbe |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 256305011, 383598011, 5825198011 |
| ClassificationId | 2382225011 |
| Currency | USD |
| CurrencyCode | USD |
| Cut_type | Roughing and Finishing |
| DisplayName | Square Nose |
| EANList | 698036391218 |
| End_cut_type | Square End |
| Feature | Number of flutes varies; fewer flutes have more chip-carrying capacity and more flutes produce a finer finish |
| Finish_type | Unfinished |
| Height | 0.399999999592, 1.016, 105, 1297, 1443, 16, 359, 499, 500, 75 |
| Identifier | 0698036391218, 698036391218 |
| IdentifierType | EAN, UPC |
| ItemClassification | BASE_PRODUCT |
| ItemName | Niagara Cutter N39121 High Speed Steel Square Nose End Mill, Weldon Shank, Uncoated Bright Finish, Roughing/Finishing Cut, 30-Degree, 4-Flute, 2.125" OAL, 0.375" Cut Diameter, 0.375" Shank Diameter |
| Item_name | Niagara Cutter N39121 High Speed Steel Square Nose End Mill, Weldon Shank, Uncoated Bright Finish, Roughing/Finishing Cut, 30-Degree, 4-Flute, 2.125" OAL, 0.375" Cut Diameter, 0.375" Shank Diameter |
| Item_package_quantity | 1 |
| Item_package_weight | 0.07 |
| Item_type_keyword | square-nose-end-mills |
| Keyword | 4060125 |
| Label | Niagara Cutter |
| Length | 2.99999999694, 7.62 |
| Link | https://m.media-amazon.com/images/I/31pMgtJGxuL._SL75_.jpg, https://m.media-amazon.com/images/I/31pMgtJGxuL.jpg, https://m.media-amazon.com/images/I/41mT9U3pATL._SL75_.jpg, https://m.media-amazon.com/ |
| List_price | 18.5 |
| Man | Niagara Cutter |
| Material | High Speed Steel |
| MaterialType | High Speed Steel, High Speed Steel (HSS) |
| Memorabilia | False |
| ModelNumber | N39121 |
| Model_number | N39121 |
| NumberOfItems | 1 |
| Number_of_flutes | 4 |
| Number_of_items | 1 |
| PackageQuantity | 1 |
| ParentAsins | B07HCY7TGL |
| PartNumber | N39121, SC406-0.375-D1-S.3-Z4 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| bscsource.com | N39121 |  |  | None | 1 |
| Guardian | 33046962 | 40.04 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/80500000/80866000/part_--N39121---NiagaraCutter--3e3497aceb.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp