# MICRO 100, 0.3125 in Shank Dia., Right Hand, Grooving Tool - 16L581|QRR-038-6X - Grainger

**Manufacturer:** MICRO 100  
**MPN:** `QRR-038-6X`

The Micro 100 QRR-038-6X Quick Change Retaining Ring Grooving Tool is a solid carbide tool designed for generating retaining ring grooves in bores 0.134" and larger. It features a polished split face for improved edge retention and chip evacuation, a coolant-fed enabled shank design, and a sharp corner profile. The tool's proprietary Micro-Quik quick change system ensures reliable accuracy and locational repeatability, maximizing productivity. The tool measures 0.310" minimum bore diameter, 0.375" maximum bore depth, and 0.3125" shank diameter.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | MICRO 100 |
| Manufacturer name | MICRO 100 |
| Manufacturer | MICRO 100, Micro 100 Tool Corporation |
| DimensionUnit | inch |
| Hazmat | False |
| Extra Product Name | MICRO 100, 0.3125 in Shank Dia., Right Hand, Grooving Tool - 16L581\|QRR-038-6X - Grainger |
| countryOfOrigin | USA |
| diameter | 0.3125 |
| height | 0.3125 |
| height_Attrib | Shank Dia. |
| length | 2.0 |
| length_Attrib | Overall Length |
| moq | 1 |
| MPN | QRR-038-6X |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 16L581 |
| tierMinQty1 | 1 |
| tierPrice1 | 65.70 |
| width | 0.3125 |
| width_Attrib | Shank Dia. |
| UPC | 728709164594 |
| EAN | 728709164594 |
| Part Number | QRR-038-6X |
| Model | QRR-038-6X |
| Product Group | BISS |
| Item? | 16L581 |
| Mfr Model? | QRR-038-6X |
| Catalog Page | N/A |
| Shank Dia | 0.3125 in |
| Cutting Direction | Right Hand |
| Overall Length | 2.000 in |
| Primary Material Application | Alloy Steel; Inconel; Nickel; Stainless Steel; Steel; Titanium; Tool Steel |
| Primary Material Application ISO Code | M; P; S |
| Brand | MICRO 100, Micro 100 |
| Product Type | Grooving Tool |
| UNSPSC | 23171607 |
| Country of Origin | USA |
| ASIN | B00Q8NQTJY |
| AdultProduct | False |
| Amount | 50.30 |
| Asin | B00Q8NQTJY |
| Autographed | False |
| Binding | Misc. |
| 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 | Tools & Home Improvement |
| CatId | 228013 |
| CatTree | 228013, 3116511, 328182011, 468240, 552262, 552566 |
| ClassificationId | 331552011 |
| Currency | USD |
| CurrencyCode | USD |
| DisplayName | Face Grooving Inserts |
| EANList | 728709164594 |
| Feature | Retaining Ring Groove Tools |
| Height | 0.399999999592, 1.016, 12, 17, 200, 47 |
| Identifier | 00728709164594, 0728709164594, 728709164594 |
| IdentifierType | EAN, GTIN, UPC |
| IsBrandQuery | True |
| ItemClassification | BASE_PRODUCT |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Grainger | 16L581 | 65.7 | 1 | None | 1 |
| Zoro | G8381125 | 53.55 | 1 | None | 1 |
| Raptor Supplies | AA7REB | 96.717816 | 1 | None | 1 |
| sustainablesupply.com | C1444325 | 66.65 | 1 | None | 1 |
| simsupply.com | ZO-G8381125 | 63.48 | 1 | 22 | 1 |

---
Structured data: `/python/html6/product/500/23000000/23374000/part_--QRR0386X---MICRO100--2107cd96f1.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp