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Application: Suitable for drilling in strong/middle/weak weathered rock of foundation piles.
Material: Tungsten carbide: YG11C, HRC88-92 + 42CrMo.
Models: C31HD, B47K19H, B47K22H.
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Part No. | Description | Unit Weight (Kg) |
C31HD | Bullet Teeth | 0.5 |
C30 | Holder | 1.2 |
B47K19H | Bullet Teeth | 1.2 |
B47K22H | Bullet Teeth | 1.25 |
55-22*28 | Bullet Teeth | 1.3 |
60-10T-22*28 | Bullet Teeth | 1.3 |
60-12K-22*28 | Bullet Teeth | 1.3 |
B43H | Square Holder | 2.2 |
B85-2 | Round Holder | 2.45 |
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