Article on Concentricity – Part Two
June 22, 2016
Article on Concentricity - Part One
May 16, 2016
The core of AHB’s business is deep hole drilling.
Deep hole drilling is the common name for processes that produce holes deeper than five times diameter. These processes include gundrilling, solid boring, trepanning, pull boring and many others. Deep hole drilling may be ordered in hole sizes from ½” to 24” inside diameter.
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Chemical/Oil & Gas