# Tapered End Mill, 50 Deg, 0.313" Tip Dia, Number of Flutes: 4

**Manufacturer:** Conical Tool  
**MPN:** `R-506`

## 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, 50 Deg, 0.313" Tip Dia, Number of Flutes: 4 |
| UnitOfMeasure | EA |
| Weight | 0.76, 0.8999999992452684, 0.89999999924526846 |
| WeightUnit | lbs |
| atoms | 4 |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 12 |
| extendedQty | -2 |
| height | 2.14 |
| length | 5 |
| moq | 1 |
| MPN | R-506 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | G9187550 |
| tierMinQty1 | 1 |
| tierPrice1 | 199.71 |
| url | https://www.zoro.com/conical-tool-tapered-end-mill-50-deg-0313-tip-dia-number-of-flutes-4-r-506/i/G9187550/ |
| width | 2.14 |
| Part Number | R-506 |
| Model | R-506 |
| Product Group | BISS |
| Material - Machining | Premium High Speed Steel |
| End Mill Cutting Type | Center Cutting |
| Taper Angle Per Side | 25.0 Degrees |
| Length of Cut | 1 1/2 in |
| Overall Length | 4 in |
| Number of Flutes | 4 |
| Shank Dia | 1 in |
| End Mill Material | High Speed Steel |
| Shank Type | Single Weldon |
| Finish | Bright (Uncoated) |
| Large End Dia | 1.711 in |
| Item | Tapered End Mill |
| Cutting Direction | Right Hand |
| Dimension Type | Fractional Inch |
| Spiral Direction | Right Hand |
| Tip Diameter | 0.313" |
| Helix Angle | 30 Degrees |
| Included Angle | 50 Degrees |
| Taper Angle per Side | 25.0 Degrees |
| End Type- Holemaking | Square End |
| Series | THX |
| Country of Origin (subject to change) | United States |
| ASIN | B019N36O8G |
| AdultProduct | False |
| Asin | B019N36O8G |
| Autographed | False |
| Batteries_required | False |
| Binding | Tools & Home Improvement |
| Brand | Conical Tool, Conical Tool Company |
| Bullet_point | Multi-flute, three and four flute design allows for proper chip evacuation through a variety of materials and applications while maximizing machine performance when possible, Premium high speed steel  |
| Case | 1 |
| Cat | Industrial & Scientific |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G9187550 | 199.71 | 1 | None | 1 |
| Grainger | 39VL91 |  |  | None | 1 |
| Suncoast Tools | R-506 | 176.16 | 1 | None | 1 |
| AmazonSC | B019N36O8G |  |  | None | 1 |
| Zoro | G0138218 | 160.99 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/103500000/103900500/part_--R506---ConicalTool--d3c577b138.json`  
Search API: https://www.dataalchemy.com/api/  
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