1.Symmetrical three-wing structure for stable drilling and strong guidance
2.High rock-breaking efficiency with smooth cuttings discharge
3.Uniform stress distribution, impact-resistant and less deviation
4.Reasonable carbide button layout for good wear resistance and long service life
5.Regular boreholes with consistent diameter
6.Suitable for soft rock, clay, sandy gravel and weathered rock formations
7.Simple structure, low failure rate and easy maintenance
8.High versatility, compatible with various DTH hammers
