This is what you should know about Drilling if you are a mining candidate| Diploma | B.tech | Mining

This video is a detailed explanation of drilling and boring operations carried in mines. What you will get in this video - ● Drilling and Boring purpose in mines. ● Types of drilling - Rotary and percussive drilling . ● Line Drilling . ● Mechanized Drilling . #drilling #rotarydrillingrig #drillbits #boring #percussivedrilling #mining #miningequipment #mines #coalmining #metalmining #undergroundmining