Delivers up to 10 times faster material removal than a bonded grinding wheel

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

rekeyable 6-pin cylinder with spool pins is virtually impossible to pick

Unique side window for easy combination viewing

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

5 in. ROS Hook & Lock Disc Assorted Pack (50-Piece) Delivers up to 10 times5 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