For greater edge flexibility use 3M Hookit Back-up Pad. Our highly dense foam, flat rigid centre and soft edge Back-up Pads offer greater edge flexibility with the centre hole configuration.
The different size holes in a spiral pattern offer direct flow channelling to optimise dust extraction, resulting in a cleaner longer lasting abrasive.
Equalise air flow with different hole sizes to provide best extraction
Get excellent extraction from spiral hole pattern
Choose from soft or standard firmness
3M Part Number: 50392