# Micro 100

**Manufacturer:** Micro 100  
**MPN:** `QFR-039-8`

The Micro 100 QFR-039-8 Quick Change Full Radius Grooving Tool features a solid carbide construction, with a 0.039" (1.00 mm) groove width and 0.100" (2.54 mm) projection. It has a 0.370" (9.4 mm) minimum bore diameter, 0.500" (12.7 mm) maximum bore depth, and 0.3750" (9.5 mm) shank diameter. This tool is designed for generating full radius grooves in bores 0.198" and larger, and is equipped with a polished split face for improved edge retention and chip evacuation.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Micro 100 |
| Manufacturer name | Micro 100 |
| Manufacturer | Micro 100, Micro 100 Tool Corporation |
| DimensionUnit | inch |
| GraingerSku | 16L805 |
| Extra Product Name | Micro 100 |
| UPC | 728709158135 |
| UnitOfMeasure | EA |
| Weight | 0.09, 0.09999999991614096, 0.0999999999161409620462262, 0.1 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 5 |
| height | 0.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.25 |
| moq | 1 |
| MPN | QFR-039-8 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | 0 |
| qtySource | qtyInStockOverride |
| SKU | G8311764 |
| tierMinQty1 | 1 |
| tierPrice1 | 68.49 |
| url | https://www.zoro.com/micro-100-grooving-tool-qfr-039-8/i/G8311764/ |
| width | 0.5 |
| EAN | 728709158135 |
| Part Number | QFR-039-8 |
| Model | QFR-039-8 |
| Product Group | BISS |
| Item | Grooving Tool |
| Style | Full Radius |
| Grade | C2 |
| Cutting Direction | Right Hand |
| Bore Dia | .370" |
| Material | Micro Grain Carbide, Carbide |
| Finish | Uncoated |
| Overall Length | 2.000 in |
| Max Cutting Depth | .500" |
| Application | Groove Boring |
| Offset | .100" |
| Groove Width | .039" |
| Shank Dia | 0.3750 in |
| Radius | 0.0195" |
| Min Bore Dia | 0.3700" |
| Neck Dia | 0.2700" |
| Projection | 0.1000" |
| Max Bore Depth | 1/2" |
| Product Type | Grooving Tool |
| Country of Origin (subject to change) | United States |
| ASIN | B00Q8MEQU4 |
| AdultProduct | False |
| Amount | 67.10, 70.50 |
| Asin | B00Q8MEQU4 |
| Autographed | False |
| Binding | Misc. |
| Brand | Micro 100 |
| 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  |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8311764 | 68.49 | 1 | None | 1 |
| Grainger | 16L805 | 92.4 | 1 | None | 1 |
| Raptor Supplies | AA7RNN | 128.0371365 | 1 | None | 1 |
| AmazonSC | B00Q8MEQU4 |  |  | None | 1 |
| sustainablesupply.com | C1443638 | 96.04 | 1 | None | 1 |
| simsupply.com | ZO-G8311764 | 87.67 | 1 | 9 | 1 |

---
Structured data: `/python/html6/product/500/113000000/113247500/part_--QFR0398---Micro100--e5bb9a3197.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp