REL (Revathi Equipment Ltd) is a manufacturer and suppliers of Rotary Drilling Rig in Coimbatore, India. Rotary Blasthole Drilling Rigs are used in mining at quarries, constructions. Rotary blasthole drill is a drilling machine which is used to make large blast holes. Rotary Drills are available in Electric and Diesel variants. Rotary Drilling Rig Machine is a Crawler Mounted, Hydraulically Operated, and Rugged Crawlers. Rotary Drilling Rigs blast the hole with heavy drilling rig tools.