| Technical Data | ||
|---|---|---|
| Brand | RUKO | |
| Item | Machine tap | |
| Thread | 1/4-28 UNF per ANSI/ASME B1.1 | |
| Thread Length | 0.67in | |
| Overall Length | 3.1in (79mm) | |
| Tap Drill Size | #3 drill size | |
| Shank | Square shank per DIN 10, reinforced for through threads | |
| Material | 5% cobalt high-speed steel (HSSE-Co5) | |
| Finish | Bright | |
| For Use On | Stainless steel, brass, steel, aluminum, bronze, plastic and cast iron | |
| Application | Thread making | |
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