DTH bits QL50-146,QL60-178

DTH bits QL50-146,QL60-178

DTH bits QL50-146,QL60-178

King Kong Drills company produce different size and type rock drilling tools, cutting picks, road milling teeth etc.


Customized logo(Min. Order: 1 Pieces)
Customized packaging(Min. Order: 1 Pieces)
Graphic customization(Min. Order: 1 Pieces)

if you need them.

please contact info@kingkongdrillsltd.com


DTH bits QL50-146

Shank type: QL40, QL50, QL60, QL80; and DTH hammer bits hole diameter: 3”, 4”, 5”, 6”, 8”(85mm-350mm).

QL50-146mm Concave Face DTH Hammer Bit

Dome/Hemispherical Buttons

Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.

QL50-146mm Concave Face DTH Hammer Bit with Dome Carbide Inserts.

COP shank DTH drill bit with flat face, 15 dome carbide buttons for blasting bore holes, water well drilling.




We have professional production, professional certificates to ensure product quality, professional packaging and transportation packaging product safety.Our products are made in China with very good raw materials. we provide 24-hour consultation and after-sales service.If you have any needs or questions about the  rock drill tools, you can contact us, We have various types of drill bits,rock drill rods and our quality is absolutely reliable.



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