-Off Abrasive Wheels, Type 1 (For Metal), 3” x 1/32” x 3/8” Firepower Double Reinforced -Off Wheels are designed for heavy-duty -off jobs using circular saws, chop-saws and straight grinding machines. They ensure optimum effectiveness for dry applications on a broad range of ferrous and non-ferrous metals, soft ceramics, masonry materials, reinforced plastic and fiber glass. Most Firepower -off wheels are double reinforced with two layers of fiberglass. 1423-3149 Yes - CARBON MONOXIDE