ProDrill, We're proud to showcase our premium range of over-sized heavy duty threaded button bit ST58-115mm, designed to deliver superior performance and exceptional durability for all your drilling operations in open pit mining , Discover our wide range of reliable tophammer bit engineered for maximum efficiency and performance, Explore our comprehensive bit range, crafted to excel in the most demanding drilling environments for your mine.
Diameter: 76mm, 89mm, 102mm, 115mm
Skirt body: retrac, and normal, straightrac
Face type: flat, uniface, Drop Center
Carbide shape: Dome, ballistic, semi-ballistic
Used in bench drilling, underground long hole drilling to match extension MF rod, MM rod heavy duty top hammer drilling tools.
ST58 Uniface Retrac Threaded Button Bit
14 Dome carbide inserts ST58 threaded drill bit with uniface face design, 115 mm diameter match with extension drill steels. Uniface bits are well suited for drilling straighter holes in less abrasive and less consolidated rock at a faster rate.
New DP1500i is performing drilling 102/115/127/140mm holes for bench and production mining