# QRR-187-20

**Manufacturer:** MICRO 100  
**MPN:** `QRR-187-20`

The MICRO 100 QRR-187-20 Quick Change Retaining Ring Grooving Tool features a solid carbide construction with a 0.187" (4.75 mm) groove width and 0.150" (3.81 mm) projection. It has a minimum bore diameter of 0.495" (12.6 mm) and a maximum bore depth of 1.250" (31.8 mm). The tool's shank diameter is 0.5000" (12.7 mm) and overall length is 3" (76 mm). Its proprietary Micro-Quik quick change system enables reliable accuracy and locational repeatability.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | MICRO 100 |
| Manufacturer name | MICRO 100 |
| Manufacturer | MICRO 100, Micro 100 Tool Corporation |
| CategoryL1 | Machining |
| CategoryL2 | Turning, Boring & Grooving |
| CategoryL3 | Turning & Grooving Tools & Sets |
| Hazmat | False |
| extendedQty | 0 |
| moq | 1 |
| MPN | QRR-187-20 |
| multiple | 1 |
| qtyInStock | 0 |
| qtySource | updateFromUrlEntry |
| SKU | 16L687 |
| UPC | 728709165621 |
| EAN | 728709165621 |
| Part Number | QRR-187-20 |
| Model | QRR-187-20 |
| Product Group | BISS |
| ASIN | B00QCIYW62 |
| AdultProduct | False |
| Amount | 84.25 |
| Asin | B00QCIYW62 |
| Autographed | False |
| Binding | Misc. |
| Brand | Micro 100 |
| Bullet_point | Coolant fed enabled shank design, Designed for generating retaning ring grooves in bores .134" and larger, Polished split face for improved edge retention and chip evacuation while reducing galling, P |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 383598011 |
| ClassificationId | 256257011 |
| Currency | USD |
| CurrencyCode | USD |
| DisplayName | Boring Bars |
| EANList | 728709165621 |
| Feature | Retaining Ring Groove Tools |
| Height | 0.49999999949, 1.27, 12, 17, 200, 47 |
| Identifier | 00728709165621, 0728709165621, 728709165621 |
| IdentifierType | EAN, GTIN, UPC |
| ItemClassification | BASE_PRODUCT |
| ItemName | Micro 100 QRR-187-20 Grooving Tool - Retaining Ring - Quick Change, 3/16" Width, 150" Proj, 517" Min Bore Dia, 1-1/4" Max Bore Depth, 245" Offset, 1/2" Shank Dia, 3" OAL, Uncoated |
| Item_name | Micro 100 QRR-187-20 Grooving Tool - Retaining Ring - Quick Change, 3/16" Width, 150" Proj, 517" Min Bore Dia, 1-1/4" Max Bore Depth, 245" Offset, 1/2" Shank Dia, 3" OAL, Uncoated |
| Item_package_quantity | 1 |
| Item_package_weight | 0.09071847400000002 |
| Item_type_keyword | boring-bars |
| Keyword | 187-150-150-III |
| Label | Micro 100 Tool Corporation |
| Length | 2.899999997042, 7.366 |
| Link | https://m.media-amazon.com/images/I/31zrnTvGlgL._SL75_.jpg, https://m.media-amazon.com/images/I/31zrnTvGlgL.jpg |
| List_price | 84.25 |
| Man | Micro 100 Tool Corporation |
| Material | Solid Carbide |
| MaterialType | Solid Carbide |
| Memorabilia | False |
| ModelNumber | QRR-187-20 |
| Model_number | QRR-187-20 |
| Mpns | QRR-187-20 |
| NumberOfItems | 1 |
| Number_of_items | 1 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Grainger | 16L687 |  |  | None | 1 |
| Zoro | G8277175 | 88.55 | 1 | None | 1 |
| Raptor Supplies | AA7RJQ | 163.915245 | 1 | None | 1 |
| sustainablesupply.com | C1444428 | 121.09 | 1 | None | 1 |
| simsupply.com | ZO-G8277175 | 104.9 | 1 | 22 | 1 |

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Structured data: `/python/html6/product/500/73000000/73353000/part_--QRR18720---MICRO100--9971b5e49c.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp