We are a factory that manufactures high-quality 12 1/4 PDC hole opener with spiral blades and back reaming cutters. Our products are durable and efficient, aimed to meet your drilling needs.
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| Bit Diameter | 12 1/4" |
| Body Type | Steel |
| Number Of Blades | 6 |
| Thread Connection | 6 5/8 API REG PIN(up) x 4 1/2 API REG BOX(down) |
| Primaty Cutters | 16mm |
| Gauge Cutters | 13mm |
| Gauge Protection Cutters | 13mm |
| Gauge Protection Materials | Tungsten Carbide & PDC cutters |
| Number Of Nozzle | 6 PCS |
| Production Standard | API Spec 7-1 |
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