# Boring Bar, Boring, AlTiN, 0.1338 in, Micro-Quik Tool Holder

**Manufacturer:** Micro-Quik  
**MPN:** `QBB-2901250X`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Micro-Quik |
| Manufacturer name | Micro-Quik |
| Manufacturer | Micro-Quik |
| CategoryId | 6031 |
| CategoryIdL1 | 2 |
| CategoryIdL2 | 6049 |
| CategoryIdL3 | 6031 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Cutting Tools |
| CategoryL3 | Indexable Tools |
| CategoryL4 | Indexable Boring Bars |
| DimensionUnit | inch |
| GraingerSku | 15R665 |
| UPC | 728709153703 |
| UnitOfMeasure | EA |
| Weight | 0.07 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.44 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.75 |
| moq | 1 |
| MPN | QBB-2901250X |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | -2 |
| SKU | G7940493 |
| snippet | Boring Bar, Boring, AlTiN, 0.1338 in, Micro-Quik Tool Holder |
| tierMinQty1 | 1 |
| tierPrice1 | 49.55 |
| url | https://www.zoro.com/micro-quik-boring-bar-2-12-in-l-carbide-qbb-2901250x/i/G7940493/ |
| width | 0.44 |
| Overall Length | 2-1/2 in |
| Shank Dia | 5/16 in |
| Bore Dia | .290" |
| Bore Depth | 1.250" |
| Radius | 0.0050 in |
| Min Bore Dia | 0.2900 in |
| Max Bore Depth | 1-1/4 in |
| Groove Width | 0.2000" |
| Neck Dia | 0.2170" |
| Corner Radius | 0.005" |
| Item | Boring Bar |
| Cutting Direction | Right Hand |
| Material | C2 Micrograin Carbide |
| Shank Material | Carbide |
| Application | Boring |
| Finish | AlTiN Coated |
| Angle | .050" |
| Projection | 0.0730 in |
| Offset Point | 0.1338 in |
| Measurement System | Fractional Inch |
| Series | QBB |
| Features | Coolant Fed Enabled Shank Design;Corner Radius Profile;Split Geometry |
| Cutting Application | Boring |
| Side Cutting Edge Angle | 6 Degrees |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7940493 | 49.55 | 1 | None | 1 |
| sustainablesupply.com | C1443259 | 73.13 | 1 | None | 1 |
| simsupply.com | ZO-G7940493 | 64.61 | 1 | 47 | 1 |

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Structured data: `/python/html6/product/500/17000000/17368500/part_--QBB2901250X---MicroQuik--097c451f4b.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp