The drill bit is mainly used to cooperate with tools such as spiral drills for drilling operations. It breaks soil or other materials by rotating and cutting to complete various tasks such as drilling for foundation construction, drilling for soil sampling, and digging holes for tree planting.
| Specifications | 6″ | 9 “ | 12″ | 18″ | 24″ | 30 “ |
| Diameter(mm) | 150 | 230 | 300 | 450 | 600 | 750 |
| Length(mm) | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| Hexagonal(mm) | 50.8 | 50.8 | 50.8 | 50.8 | Square | Square |
| Center drill specifications(mm) | SB30 | SB30 | SB35 | SB45 | SB45 | SB45 |
| Weight(kg) | 26 | 30 | 32 | 38 | 48 | 65 |
