| Surface Treatment | Heat Treatment, Phosphating, Galvanizing |
| Machine Type | Drilling Tool |
| Diameter | 20-50 mm |
| Sizes | 73mm |
| Weight | 1.5-10 kg/m |
| Tensile Strength | ≥ 1080 MPa |
| Surface Treatment | Heat Treatment, Phosphating, Galvanizing |
| Machine Type | Drilling Tool |
| Diameter | 20-50 mm |
| Sizes | 73mm |
| Weight | 1.5-10 kg/m |
| Tensile Strength | ≥ 1080 MPa |