Description
Introducing our 5D Solid Carbide Twist Drill Bits for Steel, engineered for exceptional durability and precision. These twist drill bits feature a Titanium Silicon Nitride (TiSiN) coating, providing enhanced hardness, wear resistance, and heat resistance, making them ideal for high-speed drilling in various steel applications. The micro-grain carbide construction ensures a long tool life and consistent performance, while the 5D design allows for deep-hole drilling with superior accuracy.
| Cut dia.(mm) | Length of Cut L3 (mm) | Length of Groove L2 (mm) | Shank Dia.(mm) | Overall Length L1 (mm) | Flutes |
| 3.00-3.70 | 25 | 28 | 6 | 66 | 2 |
| 3.80-4.70 | 32 | 36 | 6 | 74 | 2 |
| 4.80-6.00 | 40 | 44 | 6 | 82 | 2 |
| 6.10-8.00 | 50 | 53 | 8 | 91 | 2 |
| 8.10-10.00 | 57 | 61 | 10 | 103 | 2 |
| 10.10-12.00 | 65 | 71 | 12 | 118 | 2 |
| 12.10-14.00 | 72 | 77 | 14 | 124 | 2 |
| 14.10-16.00 | 77 | 83 | 16 | 133 | 2 |
| 16.10-18.00 | 87 | 93 | 18 | 143 | 2 |
| 18.10-20.00 | 95 | 101 | 20 | 153 | 2 |
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