HSS step drill with starter point for drilling from small to large diameters without pre-drilling.
Designed for thin sheet materials, featuring chip breaker technology for burr-free drilling and smooth cutting.
Provides no work hardening and is graduated in popular drill sizes for easy operation.
Suitable for steel sheets, non-ferrous metals and plastics.
| Model | Item No. | Star Rating | Specification | Shank Type | Material | Hardness | Surface Treatment |
| AMED08-0412 | 200300101000 | Three Stars | 4mm-12mm | Triangular Shank | M2 | HRC60-62 | White Oiled |
| AMED08-0430 | 200300301000 | Three Stars | 4mm-32mm | Triangular Shank | M2 | HRC60-64 | White Oiled |
| AMED08-0936 | 200300401000 | Three Stars | 9mm-36mm | Triangular Shank | M2 | HRC60-65 | White Oiled |
