Rock drilling tools ProDrill has a full range of DTH drill bits with DHD shanks type for a comprehensive range of hole sizes, which are designed to match all conceivable applicationsfor water well industries, mining and construction.
DHD shankDTH hammer bit with concave face, 19 dome carbide insert buttons for blasting bore holes, water well drilling.
Rock drill bits Concave Face The all around application bit face 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.