Reverse Circulation RC DTH Bits, DTH RC Drilling, RC Hammer, RC DTH Drilling Pipe:
Our range of high quality Reverse Circulation RC drill bits were specifically designed to work with our RC Hammers. Because of our drill bit sealing mechanism, sample contamination problems are not an issue. Using our unique 12 spline shank design, these RC Bits provide outstanding performance and reliability.
Mainly sizes: 3", 4", 4 1/2", 5", 5 1/2", 5 3/4" etc.