Hand Tap Rougher DIN 2181 HSS-G - UNF 1" x 14 supports controlled thread cutting when you select it by thread system and apply it in a stable, guided setup. It fits typical shop workflows in machine building, service, and metal fabrication.
UNF is a Unified inch fine series, typically chosen when the drawing calls for a finer thread progression. DIN 2181 indicates the referenced standard family or tool standard named in the product designation. HSS-G means ground high speed steel, which is commonly used when you need stable cutting behavior and clean thread flanks.
Note Clean threads and tools before use, apply suitable lubrication for cutting operations, and stop if resistance rises sharply.
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| Type of thread | Unified Fine Thread |
|---|---|
| Standard | DIN 2181 |
| Material | HSS-G |
| Tolerance | 2B |
| Size | UNF 1" x 14 |
| Overall length (L1) | 110 mm |
| Thread length (L2) | 40 mm |
| Core hole diameter (D1) | 23.25 mm |
| Shank diameter (D2) | 18.0 mm |
| Drive connector | 14.5 mm |
| Item number | 24340-1 |
| Type of flute | straight fluted |
| Application | for through and blind holes |
| Thread standard | ANSI B 1.1 |









