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6 Inch High Air Pressure DTH Bits
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Our DTH hammer and bits are made of high-quality alloy steel with advanced heat treatment to assure the good drilling performance and long service life. They are widely used in Minning, Quarry, water well drilling and so on.

All the products are manufactured as per the international standard and well compatible with the brand of Atlas Copco, Ingersoll-Rand, Sandvik etc.

Down-the-hole drill bit diameter: 64mm-810mm

Drill bit face: flat, concave, convex, falling and bi-directional.

Button shape: spherical, ballistic, parabolic and conical.

Drill bits: BR, DHD, SD, Cop, QL, Numa, Mission, PDC, etc.

Material: high-quality alloy steel and tungsten carbide, optimized design, multiple precision heat treatment.

Features: the highest penetration rate, the greatest wear resistance, the longest service life and excellent performance.

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Specifications of 6 inch DTH drill bit
6 inch High Air Pressure DTH Bits
DHD360 (COP64) THE Drill Head Diameter(mm) NO.Air Holes Gauge Buttons Front Buttons Weight(KG)
152 2 8XØ18 7XØ16 22
165 2 8XØ18 8XØ16 26
175 2 8XØ18 10XØ16 27
190 2 10XØ18 12XØ16 28.5
203 2 10XØ18 13XØ16 29.5
SD6 152 2 8XØ16 7XØ16 26
165 2 8XØ18 8XØ16 27
175 2 8XØ18 10XØ16 29
190 2 10XØ18 12XØ16 32
203 2 10XØ18 14XØ16 34
QL6 152 2 8XØ18 7XØ16 24
165 2 8XØ18 8XØ16 25
175 2 8XØ18 8XØ16 27
190 2 10XØ18 12XØ16 29
203 3 10XØ18 13XØ16 33
Mission 60 152 2 8XØ18 8XØ16 22
165 2 8XØ18 10XØ16 23
171 2 8XØ18 10XØ16 24
190 2 10XØ18 12XØ16 25
203 2 10XØ18 14XØ16 28


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☑ 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.
☑ 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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  • Jack 19:56.PM  Sep.21,2022
    Hello, dear sir/madam, welcome to our website! I’m Jack,how should I address you?