I te marama o Hepetema 2019, i whakauruhia e Sandvik te drill RDX5 hou, whai muri i te hoahoa o te drill HLX5, he pai ake te pono, he whakakapinga mo te drill HLX5.Ma te whakamahi i nga waahanga iti me nga hononga kōwae, i pai ake etahi waahanga, i whakaritea ki te HLX5 drill, te RDX5 drill pai ake...