Concave Drill Bit

The internal cone features a concave design, reducing the center height of the blade wings and distributing the drilling load more evenly, thereby enhancing stability. The symmetrical blade wing arrangement widens the blade channel, improving chip-removal efficiency and preventing buildup at the bottom of the wellbore—thus avoiding repeated cutting. Additionally, the large-angle nozzle bore angle facilitates effective flushing of the well bottom, helping to prevent bit sticking.

Flat-top drill bit

Large-angle flat inner-cone design enhances abrasion resistance and extends service life; Symmetrical blade arrangement improves bottom-of-hole coverage and boosts overall stability; Reinforced gauge-keeping tooth density minimizes tool face oscillation while ensuring strong directional control.

Downhole Mining Drill Rig Drilling Tools · Easy to Return

Optimally selected hard alloys with excellent overall performance to enhance wear resistance and service life; Highly adaptable, compatible with a wide range of rock drills, comprehensively improving construction efficiency and safety; Delivers superior drilling efficiency compared to traditional fluted bits, boosting operational productivity.
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