# Niagara Cutter N47921 Carbide Ball Nose End Mill, Metric, Uncoated (Bright) Finish, Roughing and Finishing Cut, 30 De...

**Manufacturer:** Niagara Cutter  
**MPN:** `N47921`

The Niagara Cutter N47921 is a carbide ball nose end mill designed for both roughing and finishing cuts. It features a 30-degree helix and 2 flutes. The tool measures 51mm in overall length and has a 4mm cutting diameter and 4.000mm shank diameter. The finish is uncoated (bright).

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Niagara Cutter |
| Manufacturer name | Niagara Cutter |
| Manufacturer | Niagara Cutter |
| UPC | 698036479213 |
| EAN | 698036479213 |
| Part Number | N47921 |
| Model | 47921 |
| Product Group | BISS |
| Asin | B003CP0P64 |
| Binding | Misc. |
| Brand | Niagara Cutter |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 256305011, 383598011, 5825198011 |
| EANList | 698036479213 |
| Feature | "Two flutes offer better chip-carrying capacity than end mills with more flutes, enhancing the tool's ability to remove material" |
| Label | Niagara Cutter |
| MPN | N47921 |
| Man | Niagara Cutter |
| NumberOfItems | 1 |
| PackageQuantity | 1 |
| PartNumber | N47921 |
| ProductGroup | BISS |
| ProductTypeName | CUTTING_TOOLS |
| Publisher | Niagara Cutter |
| Size | 4mm |
| Studio | Niagara Cutter |
| Title | Niagara Cutter N47921 Carbide Ball Nose End Mill, Metric, Uncoated (Bright) Finish, Roughing and Finishing Cut, 30 Degree Helix, 2 Flutes, 51mm Overall Length, 4mm Cutting Diameter, 4.000mm Shank Diam |
| UPCList | 698036479213 |

---
Structured data: `/python/html6/product/500/216000000/216106500/part_--N47921---NiagaraCutter--4ab671e4b5.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp