# Boring Bar, Radial Profiling, AlTiN, -0.0238 in, Micro-Quik Tool Holder

**Manufacturer:** Micro 100  
**MPN:** `QPR-070500X`

The Micro 100 QPR-070500X Quick Change Profiling Tool features a solid carbide construction with AlTiN coating. It has a minimum bore diameter of 0.070" (1.78 mm) and a maximum bore depth of 0.500" (12.7 mm). The tool also includes a 0.025" (0.64 mm) projection and a 0.005" (0.13 mm) tool radius. Its 0.1875" (4.8 mm) shank diameter and 1.5" (38 mm) overall length make it suitable for various machining applications.

## 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 | 728709163092 |
| GraingerSku | 15U074 |
| UPC | 728709163092 |
| UnitOfMeasure | EA |
| Weight | 0.01, 0.02, 0.022046001167587297, 0.0220460011675872978142162 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.25 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 1.75 |
| moq | 1 |
| MPN | QPR-070500X |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | -2 |
| SKU | G8075523 |
| snippet | Boring Bar, Radial Profiling, AlTiN, -0.0238 in, Micro-Quik Tool Holder |
| tierMinQty1 | 1 |
| tierPrice1 | 34.69 |
| url | https://www.zoro.com/micro-100-boring-bar-1-12-in-l-carbide-qpr-070500x/i/G8075523/ |
| width | 0.25 |
| EAN | 728709163092 |
| Part Number | QPR-070500X |
| Model | QPR-070500X |
| Product Group | BISS |
| Overall Length | 1-1/2 in |
| Shank Dia | 3/16 in |
| Bore Dia | .070" |
| Bore Depth | .500" |
| Radius | 0.0050 in |
| Max Bore Depth | 1/2 in |
| Min Bore Dia | 0.0700 in |
| Corner Radius | 0.005" |
| Groove Width | 0.0210" |
| Neck Dia | 0.0450" |
| Item | Boring Bar |
| Cutting Direction | Right Hand |
| Material | C2 Micrograin Carbide, Solid Carbide |
| Shank Material | Carbide |
| Angle | .025" |
| Application | For Reverse Boring |
| Finish | AlTiN Coated |
| Projection | 0.0250 in |
| Compatible with Product Type | Micro-Quik Tool Holder |
| Side Cutting Edge Angle | 50 Degrees |
| Cutting Application | Finishing, Radial Profiling, Thread Relief |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8075523 | 34.69 | 1 | None | 1 |
| Raptor Supplies | AA7CVK | 55.7445915 | 1 | None | 1 |
| Amazon | B00Q8NHK6A |  |  | None | 1 |
| sustainablesupply.com | C1444178 | 49.37 | 1 | None | 1 |
| simsupply.com | ZO-G8075523 | 47.02 | 1 | 22 | 1 |

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Structured data: `/python/html6/product/500/78000000/78371000/part_--QPR070500X---Micro100--11b7bdfe45.json`  
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