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Betalent!
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1. It can be suitable for the drilling of complex materials, and can drill in a higher cutting speed.
2. Betalent carbide select the special high-performance helical hole cemented carbide rod as raw material to make the coolant-through drill bits, effectively reduce the chipping and maintain good wear resistance.
3. The internal cooling drilling tool has multi-layer geometric cutting edge to improve chip removal performance and maintain small cutting resistance.
4. In addition to the commonly used right angle shank, the internal coolant drill has a variety of shank types, which are suitable for a variety of drilling machines and drilling lathes.
d Cutting dia.(mm) | D Shank dia.(mm) | Lc Cutting length(mm) | L Overall length (mm) |
Φ1.0 | 4 | 4 | 50 |
Φ1.1-1.4 | 4 | 5 | 50 |
Φ1.5-1.7 | 4 | 6 | 50 |
Φ1.8-2 | 4 | 8 | 50 |
Φ2.1-2.4 | 4 | 10 | 50 |
Φ2.5-2.9 | 4 | 13 | 50 |
Φ3 | 4 | 13 | 50 |
Φ3.1-3.3 | 4 | 18 | 50 |
Φ3.4-3 7 | 4 | 20 | 52 |
Φ3.8-4 | 4 | 22 | 55 |
Φ4.1-5 | 5 | 26 | 62 |
Φ5.1-6 | 6 | 28 | 66 |
Φ6.1-7 | 7 | 34 | 74 |
Φ7.1-8 | 8 | 37 | 79 |
Φ8.1-9 | 9 | 40 | 84 |
Φ9.1-10 | 10 | 43 | 89 |
Φ10.1-11 | 11 | 47 | 95 |
Φ11.1-12 | 12 | 51 | 102 |
Φ12 1-13 | 13 | 51 | 102 |
Φ13.5-14 | 14 | 54 | 107 |
Φ14.5-15 | 15 | 56 | 111 |
Φ15.5-16 | 16 | 58 | 115 |