
Tungsten Carbide Stepped Oilfield Well Three Wings Diamond Drag Bit Water Welll Drill Drag Bit 3/4 Wings Step Drag Bit. Customizable Wing Count: Available in 3, 4, 5, or 6 wings based on customer drawings or samples. Wide Diameter Range: Custom diameters from 76mm to 590mm to fit various drilling needs. High Performance Design: Tungsten Carbide inserts on blades for efficient drilling in soft formations. Free Quality Replacement: Free replacement provided for any issues caused by product quality defects. Strict Quality Inspection: 100% strict inspection and testing performed on every order before packing. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods. Versatile Application: Suitable for water wells, mining, geothermal, and environmental exploration drilling.