I found this today thought i would share as i have seen questions asked about speed , pressure etc in tank drilling.
http://www.diamond-drill-bit-and-tool.com/Diamond-Drill/MAIN.htm">http://www.diamond-drill-bit-and-tool.com/Diamond-Drill/MAIN.htm</a>
I have never ordered from these guys so I do not know about bit quality but the charts for pressure and hole saze seem good.
http://www.diamond-drill-bit-and-tool.com/Diamond-Drill/MAIN.htm">http://www.diamond-drill-bit-and-tool.com/Diamond-Drill/MAIN.htm</a>
I have never ordered from these guys so I do not know about bit quality but the charts for pressure and hole saze seem good.
