Rock drilling tools manufacturer ProDrill supplies DTH DrillBits with QL 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 which have been designed to match all conceivable applicationsfor stone quarrying, water well industries, mining and construction.
Double Gauge Row face A special design of rock drill bits for hard or very hard rock conditions, double gauge row buttons provide very excellent ware-resistance and very longer life time. It is usually used for some bigger diameter DTH bits.
Dome/Hemispherical Buttons
Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.