Easy to set and reset numeric combination

Unique side window for easy combination viewing

fewer blade changes and up to 25X longer life versus standard grinding discs

Commercial grade padlock features superior protection from drilling and prying

Premium zirconium grit blend delivers fast material removal and long sanding life

5 in. ROS Hook & Lock Disc Assorted Pack (50-Piece) Easy to set and reset5 in. ROS Hook & Lock Disc Assorted Pack (50 Piece) Universal hole pattern, a one size fits all design (fits all 5 and 8 hole sanders) for fast and precise alignment Premium ceramic grain blend for fast material removal and extra long sanding life Premium Hook and Lock backing for a consistent secure connection