# Micro 100

**Manufacturer:** Micro 100  
**MPN:** `QRB-3601500`

The MICRO 100 QRB-3601500 Quick Change Reverse Boring Tool features a solid carbide tool with a 0.360" minimum bore diameter and 1.500" maximum bore depth. It has a 0.163" tool head length, 0.130" projection, and 0.008" tool radius. The tool is designed for reverse boring from the inside out, with a polished split face for improved edge retention and chip evacuation. Its split geometry and coolant-fed shank design enhance rigidity and performance.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Micro 100 |
| Manufacturer name | Micro 100 |
| Manufacturer | Micro 100, Micro 100 Tool Corporation |
| DimensionUnit | inch |
| GraingerSku | 15U162 |
| Extra Product Name | Micro 100 |
| UPC | 728709163986 |
| UnitOfMeasure | EA |
| Weight | 0.11, 0.09999999991614096, 0.0999999999161409620462262 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 5 |
| height | 0.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3.75 |
| moq | 1 |
| MPN | QRB-3601500 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | 0 |
| qtySource | qtyInStockOverride |
| SKU | G8222356 |
| tierMinQty1 | 1 |
| tierPrice1 | 68.74 |
| url | https://www.zoro.com/micro-100-boring-bar-3-12-in-l-carbide-qrb-3601500/i/G8222356/ |
| width | 0.5 |
| EAN | 728709163986 |
| Part Number | QRB-3601500 |
| Model | QRB-3601500 |
| Product Group | BISS |
| Item | Boring Bar |
| Overall Length | 3-1/2 in |
| Shank Dia | 3/8 in |
| Bore Dia | .360" |
| Bore Depth | 1.50" |
| Cutting Direction | Right Hand |
| Material | C2 Micrograin Carbide, Solid Carbide |
| Shank Material | Carbide |
| Application | For Reverse Boring |
| Radius | 0.0080 in |
| Finish | Uncoated |
| Angle | .130" |
| Projection | 0.1300 in |
| Offset Point | 0.1725 in |
| Center to Cutting Tip | 0.1725 in |
| Cutting Application | Reverse Boring |
| Features | Coolant Fed Enabled Shank Design;Inside Corner Radius Profile;Split Geometry |
| Min Bore Dia | 0.3600 in |
| Series | QRB |
| Max Bore Depth | 1-1/2 in |
| Measurement System | Fractional Inch |
| Overhang | 1.8530 in |
| Finish - Machining | Bright (Uncoated) |
| Boring Bar Type | Reverse Boring |
| Compatible with Product Type | Micro-Quik Tool Holder |
| Groove Width | 0.1630" |
| Corner Radius | 0.008" |
| Neck Dia | 0.2300" |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8222356 | 68.74 | 1 | None | 1 |
| Grainger | 15U162 | 78.16 | 1 | None | 1 |
| Raptor Supplies | AA7CZE | 109.165095 | 1 | None | 1 |
| sustainablesupply.com | C1444264 | 93.4 | 1 | None | 1 |
| simsupply.com | ZO-G8222356 | 88.1 | 1 | 3 | 1 |

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Structured data: `/python/html6/product/500/256000000/256279000/part_--QRB3601500---Micro100--f8107881b7.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp