Benchmark oscillating jig saw with unrivalled precision straightness regarding square cuts, particular forcibly guided ones. Operating surfaces are manufactured with tolerance of 1 / 100 mm. The icons: - adaption of functional principle “oblique shearing” in an oscillating jig saw - development of a unique saw blade which enables for the first time forcibly guided square cuts, even circular paths - automatic smooth starting for a tear-free saw blade apply - air management for self evacuation of dust and chips - first tool-less changeable high precision base plate - designing a wide range of multifunctional accessories (tilting plate, parallel fence ...).