Sizes | Flute Length | Overall Length |
3mm | 30mm | 57mm |
4mm | 39mm | 70mm |
5mm | 47mm | 80mm |
6mm | 57mm | 93mm |
8mm | 69mm | 109mm |
10mm | 81mm | 125mm |
Range of application:
5% cobalt-alloyed high-efficiency drills with re-enforced web. Specially suitable for drilling stainless steel, acid-resisting steel, spring steel. Best for hand held operations.