The left hand tapered spindle mandrel adapter 16 mm 5/8" is a professional accessory designed to convert compatible bench grinders and grinding machines into efficient systems for surface polishing and finishing. The tapered structure allows the installation of polishing discs and sisal, cotton or flannel buffing wheels, providing stable fixing and improved wheel centring during operation. Suitable for pre-polishing preparation, finishing and metal treatment in workshops, restoration projects and DIY applications. Compatible only with tools designed for a 16 mm 5/8" fitting and left hand configuration. Discs, wheels, polishing compounds and other accessories are not included unless clearly specified.