A collection of drill bits. These are high-speed steel (HSS) drill bits made of steel and coated with titanium trinitride. This provides corrosion resistance and helps the tool keep a sharp edge | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4432 px × 4432 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |