Robust penknife style sets of Allen keys. Bodies are pressed steel with heavy chrome plate finish. Keys rotate through 180°
Allen offers a range of penknife (Allen key) sets in both metric and imperial configurations. The metric sets include 7‑piece options covering sizes from 1.5 mm up to 10 mm, while the imperial sets provide 8‑piece and 9‑piece selections covering common inch dimensions.
All keys have bodies made from pressed steel with a chrome plate finish and rotate through 180°. Order codes and list numbers are provided for each configuration, such as 109‑217 for the 650M metric set and 289‑048 for the 655M metric set.
| Body material | pressed steel |
|---|---|
| Finish | chrome plate |
| Key rotation | 180° |
| Metric 7‑piece sizes | 1.5, 2, 2.5, 3, 4, 5, 6 mm |
| Imperial 8‑piece sizes | 0.05", Vis", Yes’, 342", Yor’, Ve" |
The metric 7‑piece set includes keys sized 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm and 6 mm.
The penknife bodies are finished with a chrome plate.