Helixes for earth augers, boring screws, horizontal or vertical auger boring flights for the drilling of terrain, varying in geological nature. In heavy-duty wear-resistant materials, Feasible in a wide variety of compositions.
| Diameter (D) | 20 ÷ 4000 (mm) |
| Pitch (P) | 20 ÷ 12000 (mm) |
| Thickness (S) | 2 ÷ 90 (mm) |
| Produced (P) | 20 ÷ 12000 (mm) |
| Carbon Steel | FE360B (S235JR / 1.0037), FE430B (S275JR / 1.0044), FE510B (S355JR / 1.0045) |
| Stainless Steel | AISI304 (1.4301), AISI316L (1.4404), AISI316Ti (1.4571), AISI310S (1.4845) |
| Wear Resistant Steel | HARDOX 450/500, CREUSABRO 4800/8000, ROC 321/400, NAXTRA, DILLIDUR 450V/500V |
| Other Materials | ROC Mn, COR–TEN A, ARMCO, Aluminum |
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