# Boring Bar, Reverse Boring, Bright (Uncoated), 0.0738 in, Micro-Quik Tool Holder

**Manufacturer:** Micro 100  
**MPN:** `QRB-2301250`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Micro 100 |
| Manufacturer name | Micro 100 |
| Manufacturer | Micro 100, Micro 100 Tool Corporation |
| CategoryId | 6031 |
| CategoryIdL1 | 2 |
| CategoryIdL2 | 6049 |
| CategoryIdL3 | 6031 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Cutting Tools |
| CategoryL3 | Indexable Tools |
| CategoryL4 | Indexable Boring Bars |
| DimensionUnit | inch |
| GTIN | 728709163801 |
| GraingerSku | 15U146 |
| UPC | 728709163801 |
| UnitOfMeasure | EA |
| Weight | 0.07, 0.05070632026 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.44 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3.25 |
| moq | 1 |
| MPN | QRB-2301250 |
| multiple | 1 |
| qtyInStock | 1 |
| qtyInStockOverride | 1 |
| qtySource | qtyInStockOverride |
| SKU | G7835055 |
| snippet | Boring Bar, Reverse Boring, Bright (Uncoated), 0.0738 in, Micro-Quik Tool Holder |
| tierMinQty1 | 1 |
| tierPrice1 | 49.75 |
| url | https://www.zoro.com/micro-100-boring-bar-3-in-l-carbide-qrb-2301250/i/G7835055/ |
| width | 0.44 |
| EAN | 728709163801 |
| Part Number | QRB-2301250 |
| Model | QRB-2301250 |
| Product Group | BISS |
| Overall Length | 3 in |
| Shank Dia | 5/16 in |
| Bore Dia | .230" |
| Bore Depth | 1.25" |
| Radius | 0.0080 in |
| Min Bore Dia | 0.2300 in |
| Max Bore Depth | 1-1/4 in |
| Groove Width | 0.1380" |
| Neck Dia | 0.1200" |
| Corner Radius | 0.008" |
| Item | Boring Bar |
| Cutting Direction | Right Hand |
| Material | C2 Micrograin Carbide, Solid Carbide |
| Shank Material | Carbide |
| Finish | Uncoated |
| Angle | .110" |
| Application | For Reverse Boring |
| Projection | 0.1100 in |
| Boring Bar Type | Reverse Boring |
| Center to Cutting Tip | 0.0738 in |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7835055 | 49.75 | 1 | 1 | 1 |
| Raptor Supplies | AA7CYM | 82.0470105 | 1 | None | 1 |
| AmazonUNK | B00Q8NLOOY | 83.51 | 1 | None | 1 |
| AmazonTP | B00Q8NLOOY | 83.51 | 1 | None | 1 |
| AmazonSC | B00Q8NLOOY |  |  | None | 1 |
| sustainablesupply.com | C1444248 | 70.79 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/199000000/199307500/part_--QRB2301250---Micro100--3950793d2d.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp