| Brand | Drillco |
| Product SKU | 20C040AT |
| Category | Taps |
| Size | Metric |
| Material | Carbon |
| Finish/Coating | Bright |
| Pack Quantity | 12 |
| Size | 4MM |
| Overall Length | 2.1/4 |
| Flute Length | 7/8 |
| Description | Carbon Steel Taps are used to rethread damaged or jammed threads or to thread mild steels. They can be used for either through or blind holes. |