Three Wing Bits

Evaluate this Device

3-Wing bits supplied by Hardrock can be used in the drilling system that does percussion or rotation. Upon request, the 3-Wing bits could be customized and manufactured in any sizes diameters, their applications include the water well drilling, geotechnical drilling, underground construction, mining exploration, etc.

  • Bits fabricated are welded with high tensile strength rod

  • Drag bits are welded solid at the nose for durability

  • Blades originate from 4140 heat-treated tool steel forgings

  • Forgings are milled to better seat the carbide inserts

  • Relief is hand ground behind carbide inserts for maximum performance

3S8 Specifications:

  • Diameter (mm)

  • Series