Ads by Google
Adopting high-grade diamond segment material with super hardness and good toughness, and advanced welding technique and equipments, it is used for drilling the rock with hardness f≥10. Comparing with the alloy drill bit, it has better drilling efficiency, longer service life and lower cost.
Bore Hole Diameter | φ28,φ30,φ32,φ42 |
Coupling Dimension | M14×1.5,M16 |
Special service base on customer request. | |
PDC Bolting Drill Bit