Terra Sonic Core Barrel Bit design is the result of over 15 years drilling and sampling experience. These tough bits are made for core barrel diameters from 3.75” up to 8”. TSi Core Barrel Bits are designed for both dry sampling and drilling using fluids.


P/N Description Weight
lbs.  (kg)
100-06045 BIT, FLAPPER, 3.75” FEMALE
100-06006 BIT, FLAPPER, 4.75” FEMALE 8.5 (3.9)
100-06014 BIT, FLAPPER, 6” FEMALE 12.6 (5.7)
100-06051 BIT, FLAPPER, 7” FEMALE
100-06057 BIT, FLAPPER, 8” FEMALE

Contact Us With Questions

Please Contact Us with question about the TSi line of Down Hole Tooling, or call today at 740.374.6608