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

**Manufacturer:** Micro 100  
**MPN:** `QRB-180750X`

## 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 | 728709163696 |
| GraingerSku | 15U135 |
| UPC | 728709163696 |
| UnitOfMeasure | EA |
| Weight | 0.03, 0.04999948959314344, 0.0499994895931434412048338, 0.05 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.6 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.6 |
| moq | 1 |
| MPN | QRB-180750X |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | -2 |
| SKU | G7812506 |
| snippet | Boring Bar, Reverse Boring, AlTiN, 0.0550 in, Micro-Quik Tool Holder |
| tierMinQty1 | 1 |
| tierPrice1 | 40.19 |
| url | https://www.zoro.com/micro-100-boring-bar-2-12-in-l-carbide-qrb-180750x/i/G7812506/ |
| width | 0.6 |
| EAN | 728709163696 |
| Part Number | QRB-180750X |
| Model | QRB-180750X |
| Product Group | BISS |
| Overall Length | 2-1/2 in |
| Shank Dia | 1/4 in |
| Bore Dia | .180" |
| Bore Depth | .750" |
| Radius | 0.0080 in |
| Min Bore Dia | 0.1800 in |
| Max Bore Depth | 3/4 in |
| Neck Dia | 0.1000" |
| Groove Width | 0.1000" |
| Corner Radius | 0.005" |
| Item | Boring Bar |
| Cutting Direction | Right Hand |
| Material | C2 Micrograin Carbide, Carbide |
| Shank Material | Carbide |
| Application | For Reverse Boring |
| Angle | .080" |
| Finish | AlTiN Coated |
| Projection | 0.0800 in |
| Series | QRB |
| Offset Point | 0.0550 in |
| Cutting Application | Reverse Boring |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7812506 | 40.19 | 1 | None | 1 |
| Raptor Supplies | AA7CYA | 59.0519475 | 1 | None | 1 |
| sustainablesupply.com | C1444237 | 53.82 | 1 | None | 1 |
| simsupply.com | ZO-G7812506 | 53.53 | 1 | 9 | 1 |

---
Structured data: `/python/html6/product/500/209000000/209286000/part_--QRB180750X---Micro100--75aadd9d3e.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp