QL60-195 DTH bit is used by customers for infrastructure construction. Due to the complex and overburden and rock form and conditions, including pebbles, boulders, soft rocks, hard rocks, soil, etc., the key is to maintain the stability of the drilling tool. The drill bit is designed with a concave surface to maintain the verticality of the aperture. The drill bit skirt boday are made of special steel to maintain the toughness and durability of the drill bit and prevent it from easily breaking.
Rock drilling tools factory ProDrill produces DTH Drill Bits with QL shank type are available in a various range of sizes and with a number of custom design features for optimum performance in a rock formation.
Flat Face
An universal design, especially for hard and abrasive rock formation. Typically, flat face with hemispherical buttons design is the most popular choice. This kind of face shape is suitable for hard to very hard and abrasive rock formations in application with high air pressure. Good penetration rates an resistance to steel wash.
Dome/Hemispherical Buttons
Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.