March 07 2015 0Comment Bore with rage machine Posted by admin In Bore Hole Drilling System Compulsory item. Gravel Pit (30×30) Water Bentonite Chemical Place Required for rage machine (30×30) Pipe (.) Pipe filter (.) & other accessories. Bore depth limit 200 to 1000 ft. Time required 3 to 7 days for drilling. Share: