●Steelox: The set contains four Polifan fan discs for universal use on steel and stainless steel (INOX) ●Industrial quality: PFERD flap discs allow fast work progress thanks to good machining performance ●Good service life: the tools impress with their high efficiency thanks to good service life ●Conical: conical flap discs PFC are ideal for welding seam processing as well as for chamfering and deburring thanks to the narrow grinding surface ●Box contents: 1 x PFERD PSF Steelox serrated disc set consisting of: 4x Polifan fan disc / with diameter 125 mm, bore 22.23 mm, abrasive zirconia corundum Z