Designed to match all conceivable applicationsfor water well industries, mining and construction, rock drilling tools manufacturer ProDrill has a comprehensive range of DTH hammer bits with DHD shanks type for a wide range of hole sizes.
Concave Face 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.
Semi-Ballistic/Parabolic Buttons Excellent penetration rate, but only suited to medium hard and not so very abrasive rock formation.
DHD shankDTH hammer bit with concave face, 12 dome & 4 semi-ballistic carbide buttons for blasting bore holes, water well drilling.