
Drag Bits 3 Blades Step Drag Bit 3 Wing Drag Bits. Customizable Wing Design: Available in 3, 4, 5, or 6 wings based on customer drawings or samples. Wide Diameter Range: Diameter options from 76mm to 590mm (3 inch to 24 inch) for various drilling needs. High Performance Material: Constructed with Tungsten Carbide inserts and High Manganese Steel for durability. Strict Quality Inspection: 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 well drilling. Customizable Inserts: Inserts design available in Spherical, Ballistic, or Parabolic shapes upon request.