Overview RC Drill Bit RC PDC drill bit from GREAT are manufactured from AISI 4145H heat-treated steel. Reverse circulation drill bit are widely used in geological exploration samples, oil wells, mining, and other fields. The reverse circulation drilling method combined with RC ...
LLF type reverse circulating junk basket drilling is designed to remove all types of small junks such as bit cones, cutters and hand tools from the bottom of the wellbore. Working principle: Begin circulation of the junk basket to wash the hole. Stop circulation and drop the ...
LLF type reverse circulating junk basket is designed to remove all types of small junks such as bit cones, cutters and hand tools from the bottom of the wellbore. Working principle: Begin circulation of the junk basket to wash the hole. Stop circulation and drop the steel ball. ...