Rock 4 inch DTH Hammer Bit DHD340 120mm

Rock 4 inch DTH Hammer Bit DHD340 120mm 

Advantages of MSD down the hole bits:

The longer life of the drill: the alloy material, with longer using life which better than the similar products;

High drilling efficiency: the drill buttons are wear-resistant, so that the drill can always keep sharp, thus greatly improving the speed of drilling.

The drilling speed is stable: the bit is scraped and cut to break the rock.

Good performance: MSD bit has strong wear resistance, good diameter protection and can  make the cutting teeth be used efficiently, can drill more meters.

The use of a wide range: the practice proves that the bit is suitable for carbonate rock, limestone, chalk, clay rock, siltstone, sandstone and other soft and hard (9-grade drillability of rock, hard rock drilling), compared with normal bit, especially drilling in 6-8 grade rock the effect is particularly significant.

The Application of DTH hammer:

MSD DTH Drill Bit is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, and construction etc.

------------------------------------------------------------------FAQ---------------------------------------------------------------------

Q: Why choose your company as a supplier of DTH hammer bit?

A: High-quality products, reasonable price, professional team work.

Q: DTH Hammer Bit which industry can use?

A: Mining, tunnel, foundation pit, quarry, oil, well, etc.

Q: Do you have different type for different kind of stone?

A: Yes, according hardness of stone and stone's feature, we have different type respectively.

Q: If we need technical support, can you offer us about DTH hammer bit?

A: Yes, we have an experienced team, offering our customers additional benefits with specific advice.

Q: Do you offer free samples?

A: Normally we do not offer free samples, but we could properly adjust according to detailed requirement.