# Boring Bar, Top Rake Chipbreaker, Bright (Uncoated), 0.0550 in, Micro-Quik Tool Holder

**Manufacturer:** Micro 100  
**MPN:** `QBT-180500`

## 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 | 728709155219 |
| GraingerSku | 15T869 |
| UPC | 728709155219 |
| UnitOfMeasure | EA |
| Weight | 0.04, 0.022046001167587297, 0.0220460011675872978142162 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.44 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 1.75 |
| moq | 1 |
| MPN | QBT-180500 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | -2 |
| SKU | G8199676 |
| snippet | Boring Bar, Top Rake Chipbreaker, Bright (Uncoated), 0.0550 in, Micro-Quik Tool Holder |
| tierMinQty1 | 1 |
| tierPrice1 | 38.85 |
| url | https://www.zoro.com/micro-100-boring-bar-2-in-l-carbide-qbt-180500/i/G8199676/ |
| width | 0.44 |
| EAN | 728709155219 |
| Part Number | QBT-180500 |
| Model | QBT-180500 |
| Product Group | BISS |
| Overall Length | 2 in |
| Shank Dia | 1/4 in |
| Bore Dia | .180" |
| Bore Depth | .500" |
| Radius | 0.0060 in |
| Min Bore Dia | 0.1800 in |
| Max Bore Depth | 1/2 in |
| Split Length | 0.160" |
| Neck Dia | 0.1500" |
| Groove Width | 0.0870" |
| Corner Radius | 0.006" |
| Item | Boring Bar |
| Cutting Direction | Right Hand |
| Material | C2 Micrograin Carbide, Solid Carbide |
| Shank Material | Carbide |
| Finish | Uncoated |
| Application | For Boring Top Rake |
| Angle | .030" |
| Projection | 0.0300 in |
| Center to Cutting Tip | 0.0550 in |
| Finish - Machining | Bright (Uncoated) |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8199676 | 38.85 | 1 | None | 1 |
| Grainger | 15T869 | 44.15 | 1 | None | 1 |
| Raptor Supplies | AA7CLJ | 61.6665465 | 1 | None | 1 |
| AmazonUNK | B00Q8LV61W | 66.06 | 1 | None | 1 |
| AmazonTP | B00Q8LV61W | 66.06 | 1 | None | 1 |
| sustainablesupply.com | C1443410 | 53.53 | 1 | None | 1 |
| simsupply.com | ZO-G8199676 | 51.95 | 1 | 22 | 1 |

---
Structured data: `/python/html6/product/500/3000000/3103500/part_--QBT180500---Micro100--22320c15c4.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp