For milling, drilling, routing, polishing, cutting, cleaning, brushing, de-burring, sawing, engraving, carving, etc.
The tools are useable on any workable material e.g. steel, precious metals, wood, glass, ceramics, plastics, precious stones.
They are ideal for model builders, woodcarvers, electronic hobbyists, tool and die makers, jewelers, opticians, artists, dental technicians, etc.
The 12V supply allows the safe use of coolant, e.g. when grinding and cutting semi-precious stones.