405 N - Engineered

•    A wt. paper - open coat
•    Ideal for dry sanding between coats of varnish and other wood finishes
•    Provides exceptional finishes and excellent conformability for contour sanding
•    Silicon carbide cuts fast and satin smooth

415U/415N - General Use

•    A wt. paper - open coat
•    Surface treated with load resistant coating to extend abrasive life.

435N - Engineered

•    C wt paper, silicon carbide mineral
•    Open coat and load resistant coating