The QL DTH bit features an advanced cutting structure that is designed to optimize the drilling process. The unique design ensures that the bit penetrates hard rock surfaces with ease, resulting in high penetration rates and efficient drilling performance.
The QL DTH bit is crafted from high-quality materials that are durable and resistant to abrasion, ensuring its longevity and performance even in the most challenging drilling conditions. The use of high-quality materials also contributes to the bit's ability to deliver consistent and reliable drilling results.


The QL DTH bit is designed to minimize downtime during drilling operations. Its efficient drilling performance ensures that drilling tasks are completed quickly and effectively, allowing for a more productive and efficient workflow. This reduction in downtime ultimately leads to cost savings for businesses.






























The1year






Long Skirt Taper Button Bit
Pilot Reaming Bit
Roadheader Cutoff Teeth For Coal
Pneumatic Rock Drill Accessories
Wear Parts Flat Tooth Foundation
Taper Drill Rod
Extension Drill Rod
HP800 Water Well Drilling Rig

