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2026
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## DTH Down The Hole Drill Bit (6 inch)
This is a high air pressure DTH drill bit, matched with DTH hammer for rock drilling. It adopts premium alloy steel substrate and high-strength tungsten carbide buttons, with precision CNC machining for spline connection. The bit features good impact resistance, high wear resistance and stable penetration performance.
Widely used for water well drilling, open-pit mining blasting holes, foundation pile drilling, geotechnical engineering and rock excavation. Compatible with high pressure DTH hammers, suitable for hard rock formations.
- Material: Alloy steel + tungsten carbide buttons
- Type: High pressure DTH button bit
- Application: Water well, mining, rock drilling, foundation engineering
- Advantage: Long service life, fast drilling rate, stable impact transmission