# 0.3920" Min Bore DIA x 1.000" (1) Max Bore Depth x 0.0200" Tooth Width x 0.0500" Projection x 0.3750" (3/8) Shank DIA x 2.50" (2-1/2) Overall Length - Carbide Quick Change - Retaining Ring Grooving Right Hand, AlTiN Coated

**Manufacturer:** Micro 100  
**MPN:** `QRR-020-1000-370X`

The Micro 100 QRR-020-1000-370X Grooving Tool is 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, and a coolant-fed enabled shank design. The tool has a sharp corner profile and utilizes the proprietary Micro-Quik quick change system for reliable accuracy and locational repeatability.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Micro 100 |
| Manufacturer name | Micro 100 |
| Manufacturer | Micro 100, Micro 100 Tool Corporation |
| CategoryId | 16030 |
| CategoryIdL1 | 2 |
| CategoryIdL2 | 8125 |
| CategoryIdL3 | 16030 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Cutting Tools |
| CategoryL3 | Threading & Turning Tools |
| CategoryL4 | Grooving Tools |
| DimensionUnit | inch |
| GTIN | None |
| UPC | None |
| WeightUnit | lbs |
| diameter | 1.0 |
| height | 1.0 |
| height_Attrib | Bore Dia. |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.5 |
| length_Attrib | Overall Length |
| moq | 1 |
| MPN | QRR-020-1000-370X |
| multiple | 1 |
| qtyInStock | -2 |
| qtyInStockOverride | -2 |
| qtySource | qtyInStockOverride |
| SKU | G405308111 |
| tierMinQty1 | 1 |
| tierPrice1 | 72.99 |
| url | https://www.zoro.com/micro-100-carbide-quick-change-retaining-ring-grooving-right-hand-altin-coated-qrr-020-1000-370x/i/G405308111/ |
| width | 1.0 |
| width_Attrib | Bore Dia. |
| Overall Length | 2.50" (2-1/2) |
| Shank Dia | 0.3750" (3/8) |
| Bore Dia | 1.000" (1) |
| Finish | AlTiN |
| ASIN | B09ZLNNK6R |
| AdultProduct | False |
| Amount | 73.90, 76.95 |
| Asin | B09ZLNNK6R |
| Autographed | False |
| 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 |
| ClassificationId | 331552011 |
| Currency | USD |
| CurrencyCode | USD |
| DisplayName | Face Grooving Inserts |
| Height | 0.38, 17, 200 |
| IsBrandQuery | True |
| ItemClassification | BASE_PRODUCT |
| ItemName | Micro 100 QRR-020-1000-370X Grooving Tool - Retaining Ring - Quick Change, 020" Width, 050" Proj, 392" Min Bore Dia, 1" Max Bore Depth, 1825" Offset, 3/8" Shank Dia, 2-1/2" OAL, AlTiN |
| Item_name | Micro 100 QRR-020-1000-370X Grooving Tool - Retaining Ring - Quick Change, 020" Width, 050" Proj, 392" Min Bore Dia, 1" Max Bore Depth, 1825" Offset, 3/8" Shank Dia, 2-1/2" OAL, AlTiN |
| Item_type_keyword | face-grooving-inserts |
| Keyword | QRR-020-1000-370X |
| Label | Micro 100 Tool Corporation |
| Length | 2.50 |
| Link | https://m.media-amazon.com/images/I/313FUNlO38L._SL75_.jpg, https://m.media-amazon.com/images/I/313FUNlO38L.jpg, https://www.amazon.com/gp/bestsellers/industrial, https://www.amazon.com/gp/bestsellers |
| List_price | 76.95 |
| Material | Solid Carbide |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G405308111 | 72.99 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/140000000/140316000/part_--QRR0201000370X---Micro100--ef6f80b149.json`  
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MCP server: https://www.dataalchemy.com/mcp