# Tapered End Mill, 50 Deg, 0.313" Tip Dia, Series: THX

**Manufacturer:** Conical Tool  
**MPN:** `R-503`

## 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, Series: THX |
| UnitOfMeasure | EA |
| Weight | 0.21, 0.29999999974842282, 0.29999999974842284 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 7 |
| height | 1.27 |
| length | 3.75 |
| moq | 1 |
| MPN | R-503 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | G9162262 |
| tierMinQty1 | 1 |
| tierPrice1 | 104.83 |
| url | https://www.zoro.com/conical-tool-tapered-end-mill-50-deg-0313-tip-dia-series-thx-r-503/i/G9162262/ |
| width | 1.27 |
| Part Number | R-503 |
| Model | R-503 |
| 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 | 3/4 in |
| Overall Length | 3 in |
| Number of Flutes | 4 |
| Shank Dia | 5/8 in |
| Large End Dia | 1.012 in |
| Dimension Type | Fractional Inch |
| Included Angle | 50 Degrees |
| Helix Angle | 30 Degrees |
| Cutting Direction | Right Hand |
| Shank Type | Single Weldon |
| End Mill Material | High Speed Steel |
| Finish | Bright (Uncoated) |
| Item | Tapered End Mill |
| Spiral Direction | Right Hand |
| Tip Diameter | 0.313" |
| Taper Angle per Side | 25.0 Degrees |
| End Type- Holemaking | Square End |
| Series | THX |
| Country of Origin (subject to change) | United States |
| ASIN | B019N36NZU |
| AdultProduct | False |
| Asin | B019N36NZU |
| 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 |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 256305011, 383598011, 5825198011 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G9162262 | 104.83 | 1 | None | 1 |
| Grainger | 39VL89 |  |  | None | 1 |
| Suncoast Tools | R-503 | 106.33 | 1 | None | 1 |
| Zoro | G0138236 | 94.24 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/10500000/10564000/part_--R503---ConicalTool--3a0c4e67b2.json`  
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MCP server: https://www.dataalchemy.com/mcp