Have you ever wondered about the diamonds in a diamond drill bit? Kelvin Brown, from IMDEX, has given this subject a lot of thought and he recently shared his ideas on what the future holds for drill bits and core sampling with GeoDrilling International. Unlike the James Bond theme song by Shirley Bassey, diamonds are not forever when it comes to diamond drilling. Companies continue to try to refine the synthetic diamond core bit, altering the size and concentration of the diamonds and the composition of the matrix, but as far as IMDEX global lead, Directional Drilling, Kelvin Brown is […]