3M(TM) HookitTM Paper D/F Disc 236U， C-Weight， Hook and Loop Attachment， Aluminum Oxide， 6 Diameter， P320 Grit， Gold， Pack of 50</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Premium aluminum oxide mineral is durable， cuts fast， and performs well on many surfaces</li><li>6-hole dust-free feature allows a vacuum to capture dust for a cleaner workspace and longer disc life</li><li>Strong， C-weight paper backing resists tearing and supports aggressive sanding with extra durability compared to lighter weight paper backings</li><li>Open coat construction and load-resistant coating prevent premature loading of the disc surface to maximize cut and extend abrasive life</li><li>3M Hookit discs provide reliable attachment and are easy to change and reuse， maximizing sanding utility for the life of the disc</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41ZT9Y5FXQL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41xPNp-o6sL.jpg' noproxy></br>