Cobalt twist drill
- Category:
Stainless steel series
- Configure equipment:
CNC machining center, engraving machine, high-speed machine, etc
- Apply:
CNC machining center/engraving machine/engraving machine and other CNC machine tools
This twist drill with drill focuses on strong drilling and has the advantage of "complete specifications and sufficient inventory". Tungsten steel, high speed steel material, excellent rigidity and strength, ensure drilling accuracy, suitable for hard cutting scenes, wear resistance is outstanding. Double spiral chip discharge and U-shaped groove design, fast and smooth chip discharge, reduce the problem of sticking knife; The handle is treated by anti-slip technology, and the clamping is stable and does not slip. With high quality bar material, special coating and imported equipment grinding process, suitable for complex material processing. Suitable for CNC machining center, engraving machine and other equipment, to meet the diversified drilling needs.
| specification | Blade length | Total length |
| 0.40 | 6 | 23 |
| 0.50 | 7 | 24 |
| 0.75 | 8.5 | 27 |
| 0.80 | 11 | 34 |
| 1.00 | 18 | 42 |
| 1.15 | 20 | 42 |
| 1.50 | 22 | 49 |
| 1.80 | 25 | 50 |
| 2.15 | 29 | 55 |
| 2.50 | 35 | 61 |
| 2.80 | 37 | 67 |
| 3.50 | 45 | 73 |
| 3.95 | 48 | 76 |
| 4.00 | 54 | 83 |
| 4.50 | 56 | 86 |
| 5.00 | 62 | 92 |
| 5.50 | 64 | 95 |
| 6.00 | 70 | 102 |
| 7.00 | 75 | 108 |
| 7.90 | 81 | 114 |
| 8.50 | 84 | 117 |
| 8.60 | 87 | 121 |
| 8.80 | 87 | 121 |
| 9.00 | 92 | 127 |
| 10.00 | 98 | 133 |
| 10.80 | 100 | 137 |
| 11.50 | 106 | 143 |
| 12.00 | 111 | 149 |
| 12.80 | 114 | 152 |
| 13.00 | 114 | 152 |
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