# Boring Bar, Reverse Boring, AlTiN, 0.0550 in, Micro-Quik Tool Holder

**Manufacturer:** Micro 100  
**MPN:** `QRB-1801000X`

## 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 | 728709163658 |
| GraingerSku | 15U131 |
| UPC | 728709163658 |
| UnitOfMeasure | EA |
| Weight | 0.04, 0.02, 0.022046001167587297, 0.0220460011675872978142162 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.44 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3.25 |
| moq | 1 |
| MPN | QRB-1801000X |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | -2 |
| SKU | G8156863 |
| snippet | Boring Bar, Reverse Boring, AlTiN, 0.0550 in, Micro-Quik Tool Holder |
| tierMinQty1 | 1 |
| tierPrice1 | 40.39 |
| url | https://www.zoro.com/micro-100-boring-bar-3-in-l-carbide-qrb-1801000x/i/G8156863/ |
| width | 0.44 |
| EAN | 728709163658 |
| Part Number | QRB-1801000X |
| Model | QRB-1801000X |
| Product Group | BISS |
| Overall Length | 3 in |
| Shank Dia | 1/4 in |
| Bore Dia | .180" |
| Bore Depth | 1.00" |
| Radius | 0.0050 in |
| Min Bore Dia | 0.1800 in |
| Max Bore Depth | 1 in |
| Groove Width | 0.1000" |
| Corner Radius | 0.005" |
| Neck Dia | 0.1000" |
| Item | Boring Bar |
| Cutting Direction | Right Hand |
| Material | C2 Micrograin Carbide, Solid Carbide |
| Shank Material | Carbide |
| Finish | AlTiN Coated |
| Application | For Reverse Boring |
| Angle | .080" |
| Projection | 0.0800 in |
| Features | Coolant Fed Enabled Shank Design;Inside Corner Radius Profile;Split Geometry |
| Cutting Application | Reverse Boring |
| Finish - Machining | AlTiN |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8156863 | 40.39 | 1 | None | 1 |
| Raptor Supplies | AA7CXW | 61.0184835 | 1 | None | 1 |
| sustainablesupply.com | C1444233 | 53.82 | 1 | None | 1 |
| simsupply.com | ZO-G8156863 | 53.77 | 1 | 22 | 1 |

---
Structured data: `/python/html6/product/500/38000000/38141000/part_--QRB1801000X---Micro100--e200e8b42a.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp