Content | Aluminum Oxide Grinding Wheel. Use to sharpen or reshape common workshop tools. Leaded center for a precision fit. Packaged wheels in fine (FN), medium (MD), and coarse (CS) grits. Packed with telescoping bushing to fit 3/4", 5/8", and 1/2" shafts. Lubricate with water or oil. 1" center hole. | 1 IN FLAT K FLEX ECOSOLD PER 12 SQUARE FOOT PIECE | 520 ADHESIVE - 1 PINT | 2 INCH ACOUSTIC HULLBOARDSOLD PER 6 SQUARE FOOT PIECE | COATING IS A WHITE, FIRE RESISTANT, TOUGH, WASHABLE, ABRASION RESISTANT INDOOR COATING FOR THERMAL INSULATIONALSO USED AS A LAGGING AND LAP ADHESIVE FOR CANVAS AND GLASS LAGGING CLOTH | KNIFE FOR LAGGING MATERIAL |