# Boring Bar, Top Rake Chipbreaker, Bright (Uncoated), 0.2400 in, Micro-Quik Tool Holder

**Manufacturer:** Micro 100  
**MPN:** `QBT-4902100`

## 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 |
| GraingerSku | 15T912 |
| UPC | 728709155639 |
| UnitOfMeasure | EA |
| Weight | 0.23, 0.28999703964023194, 0.2899970396402319545787908, 0.29 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.69 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3.75 |
| moq | 1 |
| MPN | QBT-4902100 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | -2 |
| SKU | G8003536 |
| snippet | Boring Bar, Top Rake Chipbreaker, Bright (Uncoated), 0.2400 in, Micro-Quik Tool Holder |
| tierMinQty1 | 1 |
| tierPrice1 | 96.25 |
| url | https://www.zoro.com/micro-100-boring-bar-3-12-in-l-carbide-qbt-4902100/i/G8003536/ |
| width | 0.69 |
| EAN | 728709155639 |
| Part Number | QBT-4902100 |
| Model | QBT-4902100 |
| Product Group | BISS |
| Shank Dia | 1/2 in |
| Overall Length | 3-1/2 in |
| Bore Dia | .490" |
| Bore Depth | 2.10" |
| Radius | 0.0060 in |
| Max Bore Depth | 2.1000 in |
| Min Bore Dia | 0.4900 in |
| Corner Radius | 0.006" |
| Groove Width | 0.2110" |
| Split Length | 0.285" |
| Neck Dia | 0.4150" |
| Item | Boring Bar |
| Cutting Direction | Right Hand |
| Material | C2 Micrograin Carbide, Solid Carbide |
| Shank Material | Carbide |
| Finish | Uncoated |
| Angle | .075" |
| Application | For Boring Top Rake |
| Projection | 0.0750 in |
| Offset Point | 0.2400 in |
| Boring Bar Type | Top Rake Chipbreaker |
| Compatible with Product Type | Micro-Quik Tool Holder |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8003536 | 96.25 | 1 | None | 1 |
| Grainger | 15T912 |  |  | None | 1 |
| Raptor Supplies | AA7CNE | 148.3058655 | 1 | None | 1 |
| sustainablesupply.com | C1443452 | 128.12 | 1 | None | 1 |
| simsupply.com | ZO-G8003536 | 100.46 | 1 | 9 | 1 |

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Structured data: `/python/html6/product/500/109000000/109244000/part_--QBT4902100---Micro100--aa1356549d.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp