Three Wing Bits

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.

Our drill bits have the large selection, and we have the knowledge and expertise to help choose the right drilling tools and equipment for your needs.

• 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
• Bits can be built to the gauge tolerances required

Only the high quality materials are used in our drill bits and cutting-edge heat treatment and manufacturing process is designed to ensure the superior drill bits strength and durability.