the Class II tools are the tools that NCO use most for small repairs they are all made by Zhuk Tools a brand well known because it's part of KHI infact it's the main tool producer of KHI

EM-7
the EM-7 it's the latest descendant of the EM series rivet guns as the name say it use a robust EM generator to shoot the nails the EM generator is powered by a standard Type-7 Energy cell

Sabertooth S-9
the S-9 is a powerful portable plasma cutter that can be programmed to cut several types of materials form steel to alluminum the Plasma generator is powered by the same energy cell of the EM-7 Rivet gun

Drill Master DM-3
this heavy dury drill it's almost iconic infact since the first of the Drillmaster series came out few changes have been made, the DM-3 pack a powerful engine powered by a large Type-9E energy cell can be used for various things... from pirce a concrete wall to screw large bolts of mech armor plates