Sonic Drill SDC-375Loaded with features and a full-size Sonicor 50K drill head, the compact SDC-375 is the newest member of the Sonic Drill Corporation family. Specifically designed to meet the needs of smaller companies that have long asked for a more affordable sonic drill rig, the SDC-375 is the first Sonic Drill Corporation rig to be offered at a price just under $500,000. Great performance at a great price! Find out more at