# Widia

**Manufacturer:** Widia  
**MPN:** `QSBI37550R`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Widia |
| Manufacturer name | Widia |
| Manufacturer | Widia |
| DimensionUnit | inch |
| GraingerSku | 287CD4 |
| Extra Product Name | Widia |
| UPC | 4021169375866 |
| UnitOfMeasure | EA |
| Weight | 0.13 |
| WeightUnit | lbs |
| cali_prop65_message | WARNING: Cancer - www.P65Warnings.ca.gov |
| cali_prop65_orglabel | False |
| cali_prop65_warnmsgscenario | 5 |
| cali_prop65_whtlabel | True |
| countryOfOrigin | US |
| height | 0.79 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 5.12 |
| moq | 1 |
| MPN | QSBI37550R |
| multiple | 1 |
| qtyInStock | 2 |
| qtyInStockOverride | Limited Stock |
| SKU | G3574320 |
| tierMinQty1 | 1 |
| tierPrice1 | 129.00 |
| url | https://www.zoro.com/widia-indexable-boring-bar-qsbi37550r-5-in-l-high-speed-steel-triangle-insert-shape-qsbi37550r/i/G3574320/ |
| width | 0.79 |
| Item | Indexable Boring Bar |
| Overall Length | 5 in |
| Shank Dia | 3/8 in |
| Cutting Direction | Right Hand |
| Insert Shape | Triangle |
| Shank Material | High Speed Steel |
| ANSI Code | QSBI37550R |
| Rake | 0 Degrees Radial, 5 Degrees Axial |
| Insert Size | 21505 |
| Left/Right Hand | Right Hand |
| Insert Cutting Edge Length | 11.00mm |
| Side Cutting Edge Angle | 0 Degrees |
| Insert Clearance Angle | 11 Degrees |
| Cutting Application | Turning |
| Center to Cutting Tip | 0.2210 in |
| Shank Length | 4.3500 in |
| Number of Inserts | 1 |
| Coolant Fed | Coolant Through |
| Approach Angle | 90 Degrees |
| ISO Number | QSBI37550R |
| Compatible Hardware | T9 Insert Screw |
| Insert Style | TP |
| Cutting Height | 0.0075 in |
| Insert Holding Type | Screw On |
| Min Bore Dia | 7/16 in |
| Number of Coolant Holes | 1 |
| Country of Origin (subject to change) | United States |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3574320 | 129.0 | 1 | 2 | 1 |
| Grainger | 287CD4 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/14000000/14281000/part_--QSBI37550R---Widia--c0b5b2d395.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp