Body type: Normal body or retrac body Thread type: R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60 Diameter: 32mm-127mm Button bit shape: spherical and ballistic Face shape: Flat shape and drop-center shape Product description: (1) Made from high alloy steel and YK05 tungsten carbide as same with world famous brand (2) Apply "hot (thermal) -insertion" processing procedure to insert the buttons. (3) Entire CNC processing procedure ensure the quality consistency (4) Military grade requirements of heat-treatment guarantee durability (5) Fast penetration rates, and straight and clean hole quality, longer drilling life Threaded Button Bits also named Top hammer bits for penumatic or hydraulic drill rig. We offer a wide range of button bits, the follow specification table to see the different sizes. All of the top hammer bits are avalible with parabolic or hemispherical inserts.
About Us: Sollroc with more 10 years of experience ,is one of the professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers and bits, RC hammers and bits, DTH drill rods and top hammer drilling tools.