# Micro 100

**Manufacturer:** Micro 100  
**MPN:** `QBB-290750-000`

The Micro 100 QBB-290750-000 Boring Tool is a right-hand, quick-change tool designed for facing and boring applications in bores 0.055 inches and larger. It features a polished split face for improved edge retention and chip evacuation, and a split geometry that enhances rigidity. The tool has a 3/4 inch maximum bore depth and a 5/16 inch shank diameter. It is 2 inches in overall length and has an offset of 1338 inches.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Micro 100 |
| Manufacturer name | Micro 100 |
| Manufacturer | Micro 100, Micro 100 Tool Corporation |
| DimensionUnit | inch |
| GraingerSku | QBB-290750-000 |
| Extra Product Name | Micro 100 |
| WeightUnit | lbs |
| countryOfOrigin | United States |
| extendedLead | 26 |
| extendedQty | -2 |
| height | 0.75 |
| height_Attrib | Max. Bore Depth |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.0 |
| length_Attrib | Overall Length |
| moq | 1 |
| MPN | QBB-290750-000 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | -2 |
| SKU | G0981839 |
| tierMinQty1 | 1 |
| tierPrice1 | 48.85 |
| url | https://www.zoro.com/micro-100-quick-change-boring-tools-right-hand-sharp-0290-min-bore-dia-overall-length-2-qbb-290750-000/i/G0981839/ |
| width | 0.2 |
| width_Attrib | Groove Width |
| Overall Length | 2" |
| Shank Dia | 5/16" |
| Cutting Direction | Right Hand |
| Finish | UN |
| Projection | 0.0730" |
| Min Bore Dia | 0.2900" |
| Groove Width | 0.2000" |
| Max Bore Depth | 3/4" |
| Neck Dia | 0.2170" |
| Country of Origin (subject to change) | United States |
| ASIN | B09GL41BDS |
| AdultProduct | False |
| Asin | B09GL41BDS |
| Autographed | False |
| Brand | Micro 100 |
| Bullet_point | Coolant fed enabled shank design, Designed for facing and boring applications in bores .055" and larger, Polished split face for improved edge retention and chip evacuation while reducing galling, Sha |
| ClassificationId | 256257011 |
| Currency | USD |
| DisplayName | Boring Bars |
| Finish_type | Uncoated |
| Height | 11, 17, 200 |
| IsBrandQuery | True |
| ItemClassification | BASE_PRODUCT |
| ItemName | Micro 100 QBB-290750-000 Boring Tool - Right Hand - Quick Change, 310" Min Bore Dia, 3/4" Max Bore Depth, 073" Proj, 1338" Offset, 5/16" Shank Dia, 2" OAL, Uncoated |
| Item_name | Micro 100 QBB-290750-000 Boring Tool - Right Hand - Quick Change, 310" Min Bore Dia, 3/4" Max Bore Depth, 073" Proj, 1338" Offset, 5/16" Shank Dia, 2" OAL, Uncoated |
| Item_type_keyword | boring-bars |
| Keyword | QUICK 310 |
| Label | Micro 100 Tool Corporation |
| Link | https://m.media-amazon.com/images/I/31hzKXg9YCL._SL75_.jpg, https://m.media-amazon.com/images/I/31hzKXg9YCL.jpg |
| List_price | 48.05 |
| Material | Carbide |
| MaterialType | Carbide |
| Memorabilia | False |
| Mpns | QBB-290750-000 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G0981839 | 48.85 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/37000000/37495500/part_--QBB290750000---Micro100--f7f70febbc.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp