QL60 DTH Hammer And Button Bits For Mine Drilling Water Well Concrete Drilling Blasting Product Description DTH Hammer: 3-12 Bit Size: 76mm-605mm Down the hole hammers and drill bits are designed together to ... Read More
5.0' QL50 DHD350 Series Down The Hole DTH Hammers DTH Hammers: KSQ's Downhole Hammers are simple in structure, easy to assemble and disassemble, also their qualities are reliable and have a long service life. ... Read More