Good Price CIR D Miningwell Hammer Drill Bits 90 DTH Button Bit
DTH Drill BitThe D Miningwell low air pressure DTH drill bits used for 65-220mm diameter hole drilling,good performance in drill Granite, Marble, Limestone, Basalt, ect. It's mainly used in Blast holes, Quarry , Anchoring, Infrastructure, Geothermal holesOur DTH Bits
2024-01-23