# Micro 100

**Manufacturer:** Micro 100  
**MPN:** `QDC-2X`

The Micro 100 QDC-2X is a Quick Change Combined Drill & Countersink with a solid carbide tool and AlTiN coating. It features a 0.078" (1.98 mm) drill diameter and length, 1.079" (27.4 mm) projection, and 0.1875" (4.8 mm) shank diameter. The tool is designed for pre-drilling 60-degree live center holes and can be used for countersinking and spot drilling. 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 |
| DimensionUnit | inch |
| GraingerSku | 16T490 |
| Extra Product Name | Micro 100 |
| UPC | 728709156483 |
| UnitOfMeasure | EA |
| Weight | 0.02, 0.019999795837257382, 0.01999979583725738309580138 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 5 |
| height | 0.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.1 |
| moq | 1 |
| MPN | QDC-2X |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | 0 |
| qtySource | qtyInStockOverride |
| SKU | G8289827 |
| tierMinQty1 | 1 |
| tierPrice1 | 23.76 |
| url | https://www.zoro.com/micro-100-combo-drillcountersink-qdc-2x/i/G8289827/ |
| width | 0.5 |
| EAN | 728709156483 |
| Part Number | QDC-2X |
| Model | QDC-2X |
| Product Group | BISS |
| Item | Center Drill |
| Cutting Direction | Right Hand |
| Countersink Style | Plain |
| Material - Machining | Carbide |
| Countersink Angle | 60 Degrees |
| Size | 5/64" |
| Cutting Direction - Machining | Right Hand |
| Material | Carbide |
| Finish | AlTiN |
| Overall Length | 1 7/8 in |
| Drill Size | 5/64 in |
| Body Dia | 3/16 in |
| Drill Point Dia | 0.0780 in |
| Finish - Machining | AlTiN |
| Series | QDC |
| Flute Type | Spiral |
| Number of Flutes | 2 |
| Included Angle | 60 Degrees |
| Measurement System | Fractional Inch |
| Point Dia | 5/64" |
| Dimension Type | Fractional Inch |
| Size - Decimal | 5/64 in - 0.0781 |
| Radius | 0.0390" |
| Flute Length | 1/2" |
| Shank Dia | 3/16" |
| Point Angle | 118 Degrees |
| Country of Origin (subject to change) | United States |
| ASIN | B00Q8M4HNU |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8289827 | 23.76 | 1 | None | 1 |
| Walmart | 50508189 | 37.1 | 1 | None | 1 |
| Raptor Supplies | AA7WQE | 48.4371225 | 1 | None | 1 |
| sustainablesupply.com | C1443473 | 39.53 | 1 | None | 1 |
| National Supply Network | 15301310 | 25.6 | 1 | None | 1 |
| simsupply.com | ZO-G8289827 | 36.02 | 1 | 22 | 1 |

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Structured data: `/python/html6/product/500/5000000/5131000/part_--QDC2X---Micro100--bced19d41b.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp