Features: - Change shaft can be mounted in an electric drill grinding, cutting tiles, wood, metal polishing etc.- Triangle shape shank design clipping the drill tighter no easy to shake and slip 10mm diameter nut.- Fit for 10mm above drill chuck and 16mm or less inner diameter cutting blades.- The shank is fit for 8mm above drill chuck.Material: MetalColor: See PictureQuantity: 5pcsDIY Supplies: Electricalnote:The product connecting rod can only be used in a drill chuck similar to a hand drill because it is not a standard electric drill fitting and must be safe when operating.Product Dimensions (L*W*H) : 116*32*10 MM / 4.57*1.26*0.39 InchesPackage Weight : 130 G / 4.59 OuncesPackage Dimensions (L*W*H) : 116*60*10 MM / 4.57*2.36*0.39 InchesRetail Packaging: No, No PackingPackage Include:5 x Angle Grinder Accessories