Non Sparking Drill Bit Set
Non Sparking Drill Bit Set
| Aluminium-Bronze Alloy | ||
| Composition | | |
| Al: | 10%-12% | |
| | Ni: | 4%-6% |
| Fe + Mn | <5.8% | |
| | Other: | <0.5% |
| Rest: | Cu | |
| Hardness | 25-30HRc (250-291 Brinell) | |
| Tensile Strength | 800 N/mm 2 | |
Non Sparking Drill Bit Set
| Aluminium-Bronze Alloy | ||
| Composition | | |
| Al: | 10%-12% | |
| | Ni: | 4%-6% |
| Fe + Mn | <5.8% | |
| | Other: | <0.5% |
| Rest: | Cu | |
| Hardness | 25-30HRc (250-291 Brinell) | |
| Tensile Strength | 800 N/mm 2 | |