Description
Depressed Center Grinding Wheel, 4 1 2 in dia, 5 8 in 11 Arbor, 1 4 in Thick, 24 Grit, Aluminum Oxide ORS NASCO especially for long term wear Smooth especially for long term wear Smooth leaving an adhesive free zone for welding 3 mil (75 micron) foil adheres and conforms to irregular surfaces Adhesive portion of aluminum tape withstands temperatures up to 500°F (260°C) Use in heating