# Combo Drill/Countersink

**Manufacturer:** Micro 100  
**MPN:** `QDC-4X`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Micro 100 |
| Manufacturer name | Micro 100 |
| Manufacturer | Micro 100, Micro 100 Tool Corporation |
| CategoryId | 17208 |
| DimensionUnit | inch |
| GraingerSku | 16T494 |
| Extra Product Name | Combo Drill/Countersink |
| UPC | 728709156520 |
| UnitOfMeasure | EA |
| Weight | 0.08, 0.08999908126765821, 0.0899990812676582118056818, 0.09 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.44 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.75 |
| moq | 1 |
| MPN | QDC-4X |
| multiple | 1 |
| qtyInStock | 1 |
| qtyInStockOverride | 1 |
| qtySource | qtyInStockOverride |
| SKU | G8266203 |
| tierMinQty1 | 1 |
| tierPrice1 | 60.29 |
| url | https://www.zoro.com/micro-100-combo-drillcountersink-qdc-4x/i/G8266203/ |
| width | 0.44 |
| EAN | 728709156520 |
| Part Number | QDC-4X |
| Model | QDC-4X |
| Product Group | BISS |
| Size | 1/8" |
| Overall Length | 2 1/8 in |
| Drill Size | 1/8 in |
| Body Dia | 5/16 in |
| Drill Point Dia | 1/8 in |
| Dimension Type | Fractional Inch |
| Point Dia | 1/8" |
| Size - Decimal | 1/8 in - 0.1250 |
| Radius | 0.0390" |
| Shank Dia | 5/16" |
| Flute Length | 3/4" |
| Item | Center Drill |
| Cutting Direction | Right Hand |
| Countersink Style | Plain |
| Material - Machining | Carbide |
| Countersink Angle | 60 Degrees |
| Cutting Direction - Machining | Right Hand |
| Material | Carbide |
| Finish | AlTiN |
| Finish - Machining | AlTiN |
| Included Angle | 60 Degrees |
| Flute Type | Spiral |
| Number of Flutes | 2 |
| Series | QDC |
| ASIN | B00Q8M4SGG |
| AdultProduct | False |
| Amount | 55.25, 63.45 |
| Asin | B00Q8M4SGG |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8266203 | 60.29 | 1 | 1 | 1 |
| Raptor Supplies | AA7WQJ | 104.315796 | 1 | None | 1 |
| Amazon | B00Q8M4SGG | 55.25 | 1 | None | 1 |
| sustainablesupply.com | C1443477 | 73.1 | 1 | None | 1 |
| simsupply.com | ZO-G8266203 | 71.46 | 1 | 9 | 1 |

---
Structured data: `/python/html6/product/500/14000000/14095000/part_--QDC4X---Micro100--7f8943b5c4.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp