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Drag bits
1. Size: 55mm, 65mm, 75mm, 94mm, 108mm, 113mm, 127mm, 133mm, 145mm,153mm,175mm,185mm,193mm, 250mm ...
2. Bit type: genus columen concavum, alae tres, alae quattuor, alae quinque, alae sex
3. PDC cutterarum amplitudo : 1303, 1304, 1308, 1603
4. Materiae corporis: Ferro, vulva Carbide Wolframi.
2. Bit type: genus columen concavum, alae tres, alae quattuor, alae quinque, alae sex
3. PDC cutterarum amplitudo : 1303, 1304, 1308, 1603
4. Materiae corporis: Ferro, vulva Carbide Wolframi.