# Ultra-Dex Usa

**Manufacturer:** Ultra-Dex Usa  
**MPN:** `E08R STFPR2-281`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Ultra-Dex Usa |
| Manufacturer name | Ultra-Dex Usa |
| Manufacturer | Ultra-Dex Usa |
| DimensionUnit | inch |
| GraingerSku | 33NC47 |
| Extra Product Name | Ultra-Dex Usa |
| UnitOfMeasure | EA |
| Weight | 0.7 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 15 |
| extendedQty | -2 |
| height | 0.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 9 |
| moq | 1 |
| MPN | E08R STFPR2-281 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G0050270 |
| tierMinQty1 | 1 |
| tierPrice1 | 320.00 |
| url | https://www.zoro.com/ultra-dex-usa-indexable-boring-bar-e08r-stfpr2-8-in-l-carbide-triangle-insert-shape-e08r-stfpr2-281/i/G0050270/ |
| width | 2.5 |
| Item | Indexable Boring Bar |
| Overall Length | 8 in |
| Shank Dia | 1/2 in |
| Min Bore | 0.560" |
| Cutting Direction | Right Hand |
| Insert Shape | Triangle |
| Shank Material | Carbide |
| Style | Coolant-Thru |
| ANSI Code | E08R STFPR2 |
| Type | Turning |
| Bar Dia | 0.500" |
| Rake | Positive |
| Lead Angle | 0 Degrees |
| For Use With | TPMT 21.51 |
| ANSI Number | E08R STFPR2 |
| Insert Thickness | 0.0937" |
| Mounting Style | Screw Lock |
| Left/Right Hand | Right Hand |
| Inscribed Circle | 1/4" |
| Cutting Edge Type | 0 Degrees |
| Insert Size | 21.51 |
| Side Cutting Edge Angle | 0 Degrees |
| Min Bore Dia | 0.6000 in |
| Coolant Fed | Coolant Through |
| Number of Inserts | 1 |
| Insert Style | TPMT |
| Compatible Hardware | MTS-255 Insert Screw, T-7 Key |
| Insert Clearance Angle | 11 Degrees |
| Number of Coolant Holes | 1 |
| Insert Holding Type | Screw On |
| Cutting Application | Boring |
| Insert Inscribed Circle | 1/4 in |
| Center to Cutting Tip | 5/16 in |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G0050270 | 320.0 | 1 | None | 1 |
| Grainger | 33NC47 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/193000000/193188000/part_--E08RSTFPR2281---UltraDexUsa--af10607aef.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp