# Boring Bar, Radial Profiling, AlTiN, 0.1438 in, Micro-Quik Tool Holder

**Manufacturer:** Micro 100  
**MPN:** `QPR-3001250X`

The Micro 100 QPR-3001250X is a profiling tool designed for radial profiling. It features a solid carbide construction with an AlTiN coating. The tool has a minimum bore diameter of 0.300" (7.62 mm) and a maximum bore depth of 1.250" (31.8 mm). The projection is 0.110" (2.79 mm) and the tool radius is 0.008" (0.20 mm). The shank diameter is 0.3125" (7.9 mm) and the overall length is 2.5" (64 mm).

## 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 | 728709163412 |
| GraingerSku | 15U107 |
| UPC | 728709163412 |
| UnitOfMeasure | EA |
| Weight | 0.07, 0.07999918334902953, 0.07999918334902953017858290, 0.08 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.44 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3.25 |
| moq | 1 |
| MPN | QPR-3001250X |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | -2 |
| SKU | G8204917 |
| snippet | Boring Bar, Radial Profiling, AlTiN, 0.1438 in, Micro-Quik Tool Holder |
| tierMinQty1 | 1 |
| tierPrice1 | 55.95 |
| url | https://www.zoro.com/micro-100-boring-bar-2-12-in-l-carbide-qpr-3001250x/i/G8204917/ |
| width | 0.44 |
| EAN | 728709163412 |
| Part Number | QPR-3001250X |
| Model | QPR-3001250X |
| Product Group | BISS |
| Shank Dia | 5/16 in |
| Overall Length | 2-1/2 in |
| Bore Dia | .300" |
| Bore Depth | 1.25" |
| Radius | 0.0080 in |
| Min Bore Dia | 0.3000 in |
| Max Bore Depth | 1-1/4 in |
| Groove Width | 0.0920" |
| Corner Radius | 0.008" |
| Neck Dia | 0.1900" |
| Item | Boring Bar |
| Cutting Direction | Right Hand |
| Material | C2 Micrograin Carbide, Solid Carbide |
| Shank Material | Carbide |
| Finish | AlTiN Coated |
| Application | For Reverse Boring |
| Angle | .110" |
| Projection | 0.1100 in |
| Series | QPR |
| Side Cutting Edge Angle | 50 Degrees |
| Finish - Machining | AlTiN |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8204917 | 55.95 | 1 | None | 1 |
| Grainger | 15U107 |  |  | None | 1 |
| Raptor Supplies | AA7CWV | 88.8851925 | 1 | None | 1 |
| AmazonSC | B00Q8NJM4S |  |  | None | 1 |
| sustainablesupply.com | C1444209 | 76.04 | 1 | None | 1 |
| simsupply.com | ZO-G8204917 | 66.32 | 1 | 47 | 1 |

---
Structured data: `/python/html6/product/500/136500000/136900000/part_--QPR3001250X---Micro100--82e2b1771a.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp