विवरण
The tungsten carbide step drill bit is designed for high-performance steel machining. Its TiSiN coating provides exceptional hardness, wear resistance, and heat resistance, ensuring prolonged tool life and consistent performance. This versatile step drill bit excels in drilling precise holes and chamfering, making it ideal for various steel fabrication tasks. Its robust design and dual functionality make it a valuable addition to any metalworking toolkit, enhancing productivity and precision in industrial workshops and engineering applications.
| कट व्यास (मिमी) | एल1 (मिमी) | एल2 (मिमी) | शैंक दीया.(मिमी) | एल(मिमी) | धागे का आकार |
| 3.40 | 11.4 | 28 | 6 | 66 | एम 4 |
| 4.30 | 13.6 | 28 | 6 | 66 | एम5 |
| 5.00 | 16.5 | 41 | 8 | 79 | एम6 |
| 6.90 | 21.0 | 47 | 10 | 89 | एम8 |
| 8.70 | 25.5 | 55 | 12 | 102 | एम10 |
| 10.40 | 30.0 | 60 | 14 | 107 | एम12 |
| 12.25 | 34.5 | 65 | 16 | 115 | एम14 |
| 14.25 | 38.5 | 73 | 18 | 123 | एम16 |
| 7.00 | 21.0 | 47 | 10 | 89 | एम8*1 |
| 9.00 | 25.5 | 55 | 12 | 102 | एम10*1 |
| 10.50 | 30.0 | 60 | 14 | 107 | एम12*1.5 |
| 12.50 | 34.50 | 65 | 16 | 115 | एम14*1.5 |
| 14.50 | 38.50 | 73 | 18 | 123 | एम16*1.5 |
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