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QL Series DTH Hammer High Air Pressure
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Description:

Brief introduction of our DTH hammer and DTH drill bits:

DTH hammer bits are used together with DTH hammers to drill holes in various rock types. Combined with a down-the-hole hammer, the drill bit is designed with a spline drive, which can rotate the bit underground. We offer a comprehensive range of standard and custom drill bits, with a wide variety of tool holders and various bit designs to suit every project.

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Product Detail
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Specifications of QL series dth hammer
Hammer inch Diameter of drill bit Shank
Metric Inch
4" 105mm-152mm 4 1/8"-6" QL40
5" 133mm-165mm 5 1/4"-6 1/2" QL50
6" 152mm-254mm 4 1/8"-10" QL60
8" 203mm-330mm 8"-13" QL80

Package

Picture of QL DTH Bits

DTH drill bits of DHD series and CIR series

OUR SERVICE
☑ We will provide more precisely and efficiently manufacture and serve according to clients' drawings.
☑ We have professional QC team to ensure your product more better.
☑ Check the raw material before starting production.
☑ Have the random inspection during the processing.
☑ Make the 100% inspection before the shipments.
WHY ARE YOU CHOOSE US
☑ We have been engaged in tapered cross bit for more than 20 years.
☑ apered cross with conical pipe drilling perfect;
☑ Reliable work, high cost performance;
☑ Accurate the dimension of taper degree perfectly matches the rods;
☑ High grade tungsten carbide inserts;
☑ The drill bit is made of high quality steel and uses the most advanced CNC machinery and heat treatment process.
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