Kor-It’s remote power feed system for core drill machines is hydraulically powered and provided with all the controls the operator needs to efficiently and safely core drill holes up to 72 in. in diameter. The system operates semi-automatically and is capable of automatically adjusting the weight on the bit, regardless of the load the bit encounters during the drilling. The drill operator raises/ lowers the bit into position with simple control valve selections. Kor-It Inc. 888-727-4560. www.kor-it.com