# Micro 100

**Manufacturer:** Micro 100  
**MPN:** `BB-4902500`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Micro 100 |
| Manufacturer name | Micro 100 |
| Manufacturer | Micro 100, Micro 100 Tool Corporation |
| DimensionUnit | inch |
| GraingerSku | 15T225 |
| Extra Product Name | Micro 100 |
| UPC | 728709112830 |
| UnitOfMeasure | EA |
| Weight | 0.29, 0.24, 0.24999999979035234, 0.249999999790352350 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 5 |
| height | 0.69 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 4.25 |
| moq | 1 |
| MPN | BB-4902500 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | 0 |
| qtySource | qtyInStockOverride |
| SKU | G8311581 |
| tierMinQty1 | 1 |
| tierPrice1 | 88.66 |
| url | https://www.zoro.com/micro-100-boring-bar-4-in-l-carbide-bb-4902500/i/G8311581/ |
| width | 0.69 |
| EAN | 728709112830 |
| Part Number | BB-4902500 |
| Model | BB-4902500 |
| Product Group | BISS |
| Item | Boring Bar |
| Shank Dia | 1/2 in |
| Overall Length | 4 in |
| Bore Dia | .490" |
| Bore Depth | 2.500" |
| Cutting Direction | Right Hand |
| Material | C2 Micrograin Carbide, Solid Carbide |
| Shank Material | Carbide |
| Radius | 0.0050 in to 0.0080 in |
| Finish | Uncoated |
| Application | Boring |
| Angle | .123" |
| Projection | 0.1220 in |
| Features | Corner Radius Profile;Split Geometry |
| Min Bore Dia | 0.4900 in |
| Series | BB |
| Shank Type - Machining | Straight with Three Flats |
| Measurement System | Fractional Inch |
| Finish - Machining | Bright (Uncoated) |
| Max Bore Depth | 2-1/2 in |
| Boring Bar Type | Boring |
| Cutting Application | Boring |
| Center to Cutting Tip | 0.2400 in |
| Offset Point | 0.2400 in |
| Side Cutting Edge Angle | 6 Degrees |
| Split Length | 0.320" |
| Neck Dia | 0.3680" |
| Groove Width | 0.3000" |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8311581 | 88.66 | 1 | None | 1 |
| Grainger | 15T225 |  |  | None | 1 |
| Walmart | 50509780 | 81.49 | 1 | None | 1 |
| Raptor Supplies | AA7BRD | 133.6462335 | 1 | None | 1 |
| AmazonTP | B00Q8LNEP8 | 90.91 | 1 | None | 1 |
| sustainablesupply.com | C1440585 | 102.03 | 1 | None | 1 |
| freertool.com | FTS-GE45BB4902500 | 105.49 | 1 | None | 1 |
| simsupply.com | ZO-G8311581 | 99.1 | 1 | 22 | 1 |

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Structured data: `/python/html6/product/500/132500000/132797500/part_--BB4902500---Micro100--21e4d990bb.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp