Customizable Design: Custom thread button drill bits designed for specific drilling applications and rock types.
High Performance Material: Made from high-quality alloy steel bar and tungsten carbides for toughness and energy efficiency.
Wide Compatibility: Suitable for R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rock drill rods.
Versatile Application: Applicable to drill soft rock, loose-medium rock, and hard rock (f=8~18).
Multiple Face Designs: Available in Flat, Convex, Concave, and Drop Center face designs.
Various Insert Shapes: Inserts available in Spherical, Ballistic, and Parabolic shapes.
Strict Quality Control: 100% strict inspection and testing for every order before packing.
Quality Warranty: Free replacement provided for problems caused by product quality.