Use "diamond drill" in a sentence

1. In this paper, trial - manufacture and application of sandwich structure on diamond drill bit were studied.

2. Highlights of the XRT Amenability study completed by SRC on samples of high-grade REE mineralized Wicheeda diamond drill core are as follows: X …

3. Brecciation and associated alteration from the fourth drill hole GD21-004 during the Company’s 2021 maiden diamond drill campaign at its 100% controlled Golddigger Property (the “Property”)