# Micro 100

**Manufacturer:** Micro 100  
**MPN:** `QFR-187-24`

The Micro 100 QFR-187-24 Quick Change Full Radius Grooving Tool is a solid carbide tool designed for precise grooving operations. It features a 0.187" (4.75 mm) groove width, 0.150" (3.81 mm) projection, and a minimum bore diameter of 0.495" (12.6 mm). The tool has a maximum bore depth of 1.500" (38.1 mm) and a shank diameter of 0.5000" (12.7 mm), with an overall length of 3" (76 mm).

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Micro 100 |
| Manufacturer name | Micro 100 |
| Manufacturer | Micro 100, Micro 100 Tool Corporation |
| DimensionUnit | inch |
| GraingerSku | QFR-187-24 |
| Extra Product Name | Micro 100 |
| UnitOfMeasure | EA |
| Weight | 0.22, 0.19999999983228192, 0.1999999998322819240924524 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 26 |
| extendedQty | -2 |
| height | 0.56 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3 |
| moq | 1 |
| MPN | QFR-187-24 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | -2 |
| SKU | G8111117 |
| tierMinQty1 | 1 |
| tierPrice1 | 94.26 |
| url | https://www.zoro.com/micro-100-grooving-tool-qfr-187-24/i/G8111117/ |
| width | 0.56 |
| Part Number | QFR-187-24 |
| Product Group | Home Improvement |
| Item | Grooving Tool |
| Style | Full Radius |
| Material | Micro Grain Carbide, Solid Carbide |
| Overall Length | 3.000" |
| Shank Dia | .5000" |
| Bore Dia | .495" |
| Groove Width | .187" |
| Max Cutting Depth | 1.50" |
| Finish | Uncoated |
| Grade | C2 |
| Application | Groove Boring |
| Cutting Direction | Right Hand |
| Offset | .150" |
| Radius | 0.0935" |
| Neck Dia | 0.3450" |
| Projection | 0.1500" |
| Max Bore Depth | 1-1/2" |
| Min Bore Dia | 0.4950" |
| Country of Origin (subject to change) | United States |
| ASIN | B00Q8MOJKQ |
| AdultProduct | False |
| Amount | 92.25, 96.90 |
| Asin | B007SUHTRC, B00Q8MOJKQ |
| Autographed | False |
| Binding | Misc. |
| Brand | Micro 100, Micro 100 Tools |
| Bullet_point | Coolant fed enabled shank design, Designed for generating full radius grooves in bores .198" and larger, Full radius profile, Polished split face for improved edge retention and chip evacuation while  |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 257519011, 257523011, 383598011 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8111117 | 94.26 | 1 | None | 1 |
| simsupply.com | ZO-G8111117 | 103.76 | 1 | 3 | 1 |

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Structured data: `/python/html6/product/500/85000000/85341000/part_--QFR18724---Micro100--96f807d0ca.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp