The Smart Hub along with the metal backing plate and locking nut combine to make the most efficient flat sanding system available today.
The Smart Hub is designed to go on virtually all 7” and 9” angle grinders on the market today.
It is lightweight and compact to lower wear and tear to the grinder. It supports the metal backing plate efficiently so that you can get the most use of the sanding disc.
The locking nut fits through the Smart Hub and threads on to hold the metal backing plate.
Please note: Most angle grinders in Europe have an M14 spindle, a few have a 5/8 AF-11 spindle as commonly used in the States. All units supplied by Floor Fix Direct will be M14 unless you specify otherwise at the checkout