Rock Drilling Tools factory ProDrill manufactures DTH DrillBits with COP shank type are available in a wide range of sizes and with a number of custom design features for optimum performance in a rock formation.
Concave Face of rock drill bits The all around application bit face designed specifically for medium hard and homogeneous rock formations. Good hole deviation control and good flushing capacity. Dome/Hemispherical Buttons Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.
COP shankDTH hammer bit with concave face, dome carbide buttons for water well industries, mining and construction.