Category Archives: News
Numa Expands Impact Ring Bit System® Drilling Range
Thompson, CT USA Numa has recently announced they have expanded the drilling range of their [...]
25
Feb
Feb
University of Finland Study DFS – Dual Fluid Drilling System
Thompson, CT USA Jyrki Kataja of Tempere University of Technology in Finland recently completed an [...]
31
Jan
Jan
DFS – Dual Fluid Drilling System
Thompson, CT USA For decades, Numa has been instrumental in the development of leading DTH [...]
25
Jan
Jan
Numa Impact Ring Bit System®
Thompson, CT USA Numa, a leading designer and manufacturer of down hole hammers and bits, [...]
15
Jan
Jan