Drill Bits

At Robot Mining Equipments,we can offer chisel bits,cross bits and button bits. Chisel bits are taper connected, the diameter ranges from 20mm to 60mm.
Cross bits can be taper connected or thread connected, the diameter ranges from 28mm to 89mm. Button bits can be taper connected or thread connected too, the diameter ranges from 32mm to 127mm.
For tapered chisel bits,tapered cross bits and tapered button bits, the taper degree can be 4,6,7,9,11,12,etc.The socket diameter can be 22,24,25,32,38mm,etc.
For threaded cross bits and button bits, the thread can be? rope thread or tapeziod thread,such as R22, R25, R28, R32, R38, T38, T45, T51, etc.