engineering drill CE certificated core drill CUBE:42*29*97 chengxiang is quite a welcomed brand ,In china,Asia,SouthAfrica,America ,Russia,etc ... ,And this is one reason our customers like chengxiang!Packing:Drilling range:15-355mmRated voltage: 220VRated frequency: 50-60HzInput power: ... 4780WNo-load speed:300R/MinCUBE:42*29*97Diamond drill,also called concrete drill is a new type of tool which can ...