In Top Hammer Threaded Drilling Tools, Standard Threaded Button Bit Is The Most Widely Used Drill Bit, Which Can Be Applied To All Rock Conditions. Our Standard Button Bits Are R25 Button Bit, R28 Button Bit, R32 Rock Button Bit, R35 Button Bit, R38 ...Read More

TBM Disc Cutter Is A Disc-shaped Roller Cutter Mounted On The Cutterhead Of Tunnel Boring Machine, Which Is An Excavation Tool For Breaking Hard Rocks. The Disc Cutters Can Be Mounted On The Cutter Heads Of Large Non-excavation Construction Equipment ...Read More