D=12,3x330 mm rough, Tk=6,9/3,4 d=1,4/0,7 mm TC-Rod with 2x2 twisted ducts 30,1° K-40UF Helix: 65 mm
Technical attributes
| Technical Details | Value |
| Diameter | 12.200 |
| Degree | 30 ° |
| Carbide grade | K-40UF |
| Length | 330 |
| Ø Tk1 / pitch circle1 | 6.9 |
| Ø d1 mm | 1.4 |
| Ø Tk2 / pitch circle2 | 3.4 |
| Ø d2 mm | 0.7 |
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