Commonly used drag drill bit parameters
Bit size | Main cutter size | Blade number | Water hole | Angle blade | arc blade |
113-346mm | 13-19mm | 3-9 | 2-12 | ✔ | ✔ |
Bit features: Based on the latest development of the oil PDC bit, compared with the oil PDC bit has fast footage, low cost
Characteristic; Service life is 2-3 times higher than conventional mining drill; The blade is coated with a friction resistant material on a wear-resistant foundation
The use efficiency of the upper composite is better improved. The effect is better when drilling with tower.
Connection thread according to the matching screw processing, can be customized according to the need of non-standard drill.