8 Inch DHD380/COOP84 High Air Pressure DTH Bit With Foot Valve

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8 Inch DHD380/COOP84 High Air Pressure DTH Bit With Foot Valve is fitted with cemented carbide inserts, which can provide you with superior service life and drilling productivity, so it is well known and extensively applied to all kinds of rock drilling cases around the world. No matter how difficult the engineering you're dealing with, our drill bits make it easier. Here is the 8 Inch DHD380/COOP84 High Air Pressure DTH Bit With Foot Valve at LEANOMS. WELCOM!

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  • 8 Inch/DHD380/COOP84
  • LEANOMS


8 Inch DHD380/COOP84 High Air Pressure DTH Bit With Foot Valve is designed to drill further and the drill bit bodies are made from precision hardened nickel molybdenum steel, with a compound curve shape for faster and smoother cutting and easier removal of cuttings. The following is the specification information of 8 Inch DHD380/COOP84 High Air Pressure DTH Bit With Foot Valve:



Diameter Gauge Buttons Front Buttons Weight(KG) Part Number
mm Inch Flat Face Convex Face Concave Face Face Type
203 8     Φ18*10 Φ18*8 / Φ16*5 Concave Face 47.0  LR-DHD380-203CC
216 8 1/2 Φ18*10 Φ18*8 / Φ16*6 Concave Face 51.2  LR-DHD380-216CC
219 8 5/8 Φ18*10 Φ18*8 / Φ16*6 Concave Face 51.7  LR-DHD380-219CC
229 9     Φ18*12 Φ16*12 / Φ16*7 Concave Face 53.3  LR-DHD380-229CC
235 9 1/4 Φ18*12 Φ16*12 / Φ16*7 Concave Face 54.3  LR-DHD380-235CC
245 9 5/8 Φ19*12 Φ16*12 / Φ16*8 Concave Face 58.4  LR-DHD380-245CC


Key Features and Benefits

The design with foot valve ensures the drill bit more stable with lower air and oil consumption

Super strength carbide ensures high quality and performance of products.

Selecting optimal material makes service life longer in challenging applications.

Optimized flushing designs to aid in cuttings removal and reduce wear.



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8 inch DTH bit is a widely used size for mining, quarrying, water well drilling and many other construction projects.



DHD series dth bit

A comprehensive range of drilling tools means that you can find the most suitable products here, at LEANOMS.


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