Drill Bits

Geotechnical Rotary Core Drilling, Water Well Drill and Other Drilling Industries

TMG Manufacturing now offers drill bits for the geotechnical rotary core drilling, water well drill and other drilling industries. We have standard sizes of diamond core bits, reaming shells, casing shoe, and also various types of non-coring bits such as the fishtail drill bits, the three-wings bits and roller drills bits such as tricones and hole openers.