10x Shark 3” metal cut wheels (5) 3” x 1/32” x 3/8” cut wheels (5) 3” x 1/16” x 3” cut wheels 25,000 max rpm Fiberglass reinforced wheels for steel cutting Made of aluminum oxide designed for metal cutting Never cut fiberglass or other non applicable materials Wheels can explode Always wear safety goggles ,glasses and full face mask Comply with ANSI B7-1 and OSHA regulations Excellent product American made
