Valveless Type Down-The-Hole Hammers conserve energy and ensure re-assembly and dis-assembly operations. These Down-The-Hole Hammers are most suitable for varied range of industrial applications. These Down-The-Hole Hammers are made from quality grade material to ensure fine finish and long lasting usage. Valveless Type Down-The Hole-Hammers are available in three models with different drilling ranges like 110 mm- 127mm, 125 mm- 150mm and 152 mm- 165mm.