Surface drilling rigs are hydraulic drill rigs typically designed for small to medium-scale quarries and small-sized open pit mines, suitable for rock drilling applications where rock hardness exceeds F10 in aggregate quarrying, civil engineering, road construction, open pit mining, hydropower plant construction and other blasthole drilling projects.
[pdf] A drill press attachment for hand drills is a tool that can convert a standard hand drill into a drill press. The attachment provides a stable base for drilling, allowing for accurate and controlled drilling tasks.
[pdf] 
