JIANGTAI drill bit for Self drilling anchor bolt
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Drill bits are cutting tools used to create cylindrical holes, almost always of circular cross-section. Bits are held in a tool called drill, which rotates them and provides torque and axial force to create the hole. You can choose different drill bits for various ground condition. It is especially efficient and fast when drilling in hard and medium-hard rock. Jiangtai rock bolt, support first choice
| Drill Bit | R25 | R32 | R38 | R51 | R76 |
| Diameter(mm) | 42,51 | 51,76 | 76,90,115,130 | 76,90,100,115,130 | 130,150 |
| Steel cross bit(EX) | Steel cross bit for loose to medium dense conditions with small boulders. | ||||
| TC cross bit(EXX) | TC cross bit for soft to medium rock formations. | ||||
| Steel button bit (ESF) | Steel button bit for unconsolidated rock with boulders. | ||||
| TC button bit(ESSF) | TC button bit for medium rock with boulders. | ||||
| Steel arched bit(EC) | Steel arched bit for unconsolidated soil with small boulders. | ||||
| TC arched bit(ECC) | TC arched bit for soft to medium rock formations. | ||||
| Steel 3 cutter bit(EY) | Steel 3 cutter bit for loose to medium dense ground conditions. | ||||
| TC 3 cutter bit(EYY) | TC 3cutter bit for soft to medium dense ground conditions. | ||||
| Cast clay bit(EW) | Cast clay bit for very soft to soft clay. | ||||
| Cast cross bit(X) | Cross bit for sand and gravel. | ||||
| According to different condition, choose steel ,alloy… custom design is available. | |||||
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