# Boring Bar, Top Rake Chipbreaker, Bright (Uncoated), -0.0440 in, Micro-Quik Tool Holder

**Manufacturer:** Micro 100  
**MPN:** `QBT-050400`

## 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 | 728709154779 |
| GraingerSku | 15T825 |
| UPC | 728709154779 |
| UnitOfMeasure | EA |
| Weight | 0.01, 0.019999795837257382, 0.01999979583725738309580138, 0.02 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.25 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 1.75 |
| moq | 1 |
| MPN | QBT-050400 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | -2 |
| SKU | G8431525 |
| snippet | Boring Bar, Top Rake Chipbreaker, Bright (Uncoated), -0.0440 in, Micro-Quik Tool Holder |
| tierMinQty1 | 1 |
| tierPrice1 | 31.05 |
| url | https://www.zoro.com/micro-100-boring-bar-1-12-in-l-carbide-qbt-050400/i/G8431525/ |
| width | 0.25 |
| EAN | 728709154779 |
| Part Number | QBT-050400 |
| Model | QBT-050400 |
| Product Group | BISS |
| Overall Length | 1-1/2 in |
| Shank Dia | 3/16 in |
| Bore Dia | .050" |
| Bore Depth | .400" |
| Radius | 0.0020 in |
| Max Bore Depth | 0.4000 in |
| Min Bore Dia | 0.0500 in |
| Split Length | 0.040" |
| Neck Dia | 0.0450" |
| Corner Radius | 0.002" |
| Groove Width | 0.0160" |
| Item | Boring Bar |
| Cutting Direction | Right Hand |
| Material | C2 Micrograin Carbide, Solid Carbide |
| Shank Material | Carbide |
| Application | For Boring Top Rake |
| Angle | .005" |
| Finish | Uncoated |
| Projection | 0.0050 in |
| Boring Bar Type | Top Rake Chipbreaker |
| Features | Coolant Fed Enabled Shank Design;Corner Radius Profile;Polished Face for Reducing Galling |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8431525 | 31.05 | 1 | None | 1 |
| Grainger | 15T825 |  |  | None | 1 |
| Raptor Supplies | AA7CJL | 49.275135 | 1 | None | 1 |
| AmazonUNK | B00Q8LRHLK | 55.14 | 1 | None | 1 |
| AmazonTP | B00Q8LRHLK | 55.14 | 1 | None | 1 |
| sustainablesupply.com | C1443366 | 41.56 | 1 | None | 1 |
| simsupply.com | ZO-G8431525 | 42.72 | 1 | 22 | 1 |

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Structured data: `/python/html6/product/500/12500000/12912000/part_--QBT050400---Micro100--2f807ca68d.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp