# Boring Bar, Top Rake Chipbreaker, AlTiN, 0.0550 in, Micro-Quik Tool Holder

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

The Micro 100 QBT-1801000X Quick Change Boring Tool with Top Rake Chip Breaker features a solid carbide tool with AlTiN coating. It has a minimum bore diameter of 0.180" (4.57 mm) and a maximum bore depth of 1.000" (25.4 mm). The tool also has a 0.030" (0.76 mm) projection, 0.006" (0.10 mm) tool radius, and 0.2500" (6.4 mm) shank diameter. Its overall length is 2-1/2" (64 mm). Optimized for finishing operations, this tool provides freer cutting with its top rake geometry and polished face, reducing galling.

## 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 | 728709155165 |
| GraingerSku | 15T864 |
| UPC | 728709155165 |
| UnitOfMeasure | EA |
| Weight | 0.05, 0.022046001167587297, 0.0220460011675872978142162 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.44 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.75 |
| moq | 1 |
| MPN | QBT-1801000X |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | -2 |
| SKU | G8328004 |
| snippet | Boring Bar, Top Rake Chipbreaker, AlTiN, 0.0550 in, Micro-Quik Tool Holder |
| tierMinQty1 | 1 |
| tierPrice1 | 45.85 |
| url | https://www.zoro.com/micro-100-boring-bar-2-12-in-l-carbide-qbt-1801000x/i/G8328004/ |
| width | 0.44 |
| EAN | 728709155165 |
| Part Number | QBT-1801000X |
| Model | QBT-1801000X |
| Product Group | BISS |
| Overall Length | 2-1/2 in |
| Shank Dia | 1/4 in |
| Bore Dia | .180" |
| Bore Depth | 1.00" |
| Radius | 0.0060 in |
| Max Bore Depth | 1 in |
| Min Bore Dia | 0.1800 in |
| Corner Radius | 0.006" |
| Split Length | 0.160" |
| Neck Dia | 0.1500" |
| Groove Width | 0.0870" |
| Item | Boring Bar |
| Cutting Direction | Right Hand |
| Material | C2 Micrograin Carbide, Carbide |
| Shank Material | Carbide |
| Finish | AlTiN Coated |
| Angle | .030" |
| Application | For Boring Top Rake |
| Projection | 0.0300 in |
| Features | Coolant Fed Enabled Shank Design;Corner Radius Profile;Polished Face for Reducing Galling |
| Compatible with Product Type | Micro-Quik Tool Holder |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8328004 | 45.85 | 1 | None | 1 |
| Raptor Supplies | AA7CLD | 67.8343185 | 1 | None | 1 |
| sustainablesupply.com | C1443405 | 61.42 | 1 | None | 1 |
| bhid.com | MIC100 QBT-1801000X | 57.078 | 1 | None | 1 |
| simsupply.com | ZO-G8328004 | 60.23 | 1 | 22 | 1 |

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Structured data: `/python/html6/product/500/81000000/81310000/part_--QBT1801000X---Micro100--cb9123d39f.json`  
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MCP server: https://www.dataalchemy.com/mcp