Puncher basic purpose - drill. It distinguishes it from a drill with the shock mode which main task - to drill. However besides drilling with blow (drilling) of possibility of the professional three-regime puncher include work in a drilling mode (a drill mode) and in a mode hollow without rotation (a jackhammer mode). The puncher allows to work practically on any materials - to concrete, a stone, foam concrete, a brick, metal, a tree, ceramics, plastic and so on.
Hammer is designed for building dismantling and repair work. Demolition hammers are found, usually in professional performance. The main purpose of a pneumatic drill destroying floors, brick batches, beams, shtroblenie, punching holes technology. Demolition Hammer differ in power, the force of impact (primary parameter), the type of cartridge (SDS-Max, hexagon). Also an important parameter of a pneumatic drill - a vibration dampening system, the ratio of weight and power of a pneumatic drill.
Manual electric grinding car, is intended for grinding of flat small surfaces from a tree, plastic, metal and a stone, removal of an old paint and a rust in a conditions of life.