3 Blades Drag Bit Drag Bit Well Drill Bit Chevron Type Drill 3/4 Wings Step Drag Bit

3 Blades Drag Bit Drag Bit Well Drill Bit Chevron Type Drill 3/4 Wings Step Drag Bit. Customizable Wing Count: PANDADRILL can produce 4, 5, or 6 wings based on your drawings or samples. Wide Diameter Range: Available in diameters from 76mm to 590mm to suit various drilling needs. High Performance Material: Constructed with Tungsten Carbide and High Manganese Steel for durability. Strict Quality Control: 100% strict inspection and testing performed on every order before packing. Free Quality Warranty: Free replacement provided for any problems caused by product quality issues. Versatile Application: Ideal for soft formations like sand, clay, and soft rock in water or oil wells. Custom Inserts Design: Offers Spherical, Ballistic, and Parabolic insert designs upon request.