The WILPU OSZ 106 85mm Semi Circular Multi Tool Blade for Construction is a segmented saw blade that is ideal for working in corners without overcut. With a diameter of 85 mm, it provides precise and clean cuts in thin sheet metals up to 1.0 mm, plastics, glass-fibre reinforced products, wood, putty, and non-ferrous metals. The blade is made of high speed steel (HSS) and is suitable for oscillating power tools with a Starlock shank. It is designed for use in construction and offers a thin cutting line for accurate results.