Rotary Drilling Machine REL the Rotary Drilling Machine Manufacturer and Supplier all around the globe. Our Rotary Driller is used in Mine Drilling and Quarrying. The Drilling machines are subsequently focused on making the Drilling work more understood. REL delivers Blast Hole Drills machines in series of C650-DL, C750, C850. REL manufactures and delivers drills with different specifications. https://www.reldrill.com/rotary-blasthole-drills