3M Orbital Sanders - Central Vacuum
Central Vacuum ready tools have a threaded attachment feature that allows a 1in external threaded vacuum hose to be securely attached to the tool without having to worry about the hose becoming disconnected.
The 3 in x 4 in sanders come with a Hookit Clean Sanding back-up pad fore optimum dust pickup when using 3M Clean Sanding abrasive sheets. Requires an additional vacuum source.
Central Vacuum ready tools have a threaded attachment feature that allows a 1in external threaded vacuum hose to be securely attached to the tool without having to worry about the hose becoming disconnected.