The EBM 352/3 PSA (20 Amp 3-speed motor with anchor stand drills holes up to 14 in. diameter in concrete, reinforced concrete, asphalt and natural stone. The motor can also be mounted on a variety of drill rigs. No other diamond core drill rig in this class is so light and portable, weighing only 77 lbs. The drill stand has two 5 in. wheels for easy portability.