5ich aluminum oxide loop velcro disc 

5inch Paper Base Aluminum Oxide Hoop 5inch Paper Base Aluminum Oxide Hoop，Paper base aluminum oxide hoop and loop velcro disc，Aluminum oxide velcro discs use D,E grade abarsive as matrix, NBR, phenolic resin as binder, First class aluminum oxide as grain, manufactured by pre-coating-make cost- coating-size coat-curing-flexing-molding compound-inspection-and packing procedures.  The products are matched with electrical, pneumatic tools, widely used in wood processing,decoration and etc. They have the features of sharp, high efficiency and low cost. Size: 4" 4.5" 5" 6" 7" 9", Round, Rectangle, Triangle, Iron, Mouse, other special size. Grit:  P24-P1200