# Tapered End Mill, 10 Deg, 0.250" Tip Dia, Large End Dia.: 0.644"

**Manufacturer:** Conical Tool  
**MPN:** `E-409A-BE`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Conical Tool |
| Manufacturer name | Conical Tool |
| Manufacturer | Conical Tool, Conical Tool Company |
| DimensionUnit | inch |
| Extra Product Name | Tapered End Mill, 10 Deg, 0.250" Tip Dia, Large End Dia.: 0.644" |
| UnitOfMeasure | EA |
| Weight | 0.26, 0.24999999979035234, 0.249999999790352350 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 8 |
| height | 0.81 |
| length | 5.63 |
| moq | 1 |
| MPN | E-409A-BE |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | G9189982 |
| tierMinQty1 | 1 |
| tierPrice1 | 119.36 |
| url | https://www.zoro.com/conical-tool-tapered-end-mill-10-deg-0250-tip-dia-large-end-dia-0644-e-409a-be/i/G9189982/ |
| width | 0.81 |
| Part Number | E-409A-BE |
| Model | E-409A-BE |
| Product Group | BISS |
| Material - Machining | Premium High Speed Steel |
| End Mill Cutting Type | Center Cutting |
| Taper Angle Per Side | 5.0 Degrees |
| Length of Cut | 2 1/4 in |
| Overall Length | 4 1/2 in |
| Number of Flutes | 3 |
| Shank Dia | 5/8 in |
| Corner Radius | 0.125 in |
| Tip Diameter | 0.250" |
| Cutting Direction | Right Hand |
| Dimension Type | Fractional Inch |
| Finish | Bright (Uncoated) |
| Helix Angle | 30 Degrees |
| Large End Dia | 0.644 in |
| Shank Type | Single Weldon |
| End Mill Material | High Speed Steel |
| Spiral Direction | Right Hand |
| Included Angle | 10 Degrees |
| Item | Tapered End Mill Ball End |
| Taper Angle per Side | 5.0 Degrees |
| End Type- Holemaking | Ball End |
| Series | THX |
| Country of Origin (subject to change) | United States |
| ASIN | B019N3ANPG |
| AdultProduct | False |
| Asin | B019N3ANPG |
| Autographed | False |
| Batteries_required | False |
| Binding | Tools & Home Improvement |
| Brand | Conical Tool, Conical Tool Company |
| Bullet_point | Ball end for contour milling in finishing operations, Multi-flute, three and four flute design allows for proper chip evacuation through a variety of materials and applications while maximizing machin |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G9189982 | 119.36 | 1 | None | 1 |
| Suncoast Tools | E-409A-BE | 87.65 | 1 | None | 1 |
| AmazonSC | B019N3ANPG | 151.69 | 1 | None | 1 |
| Zoro | G0135305 | 76.99 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/201000000/201342000/part_--E409ABE---ConicalTool--9c3c3c99b6.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp