Camel CGW brand 12" Type 1 (flat center) high speed cut off wheels are reinforced with heavy duty fiberglass, meeting speed specifications for all machines on the market.  Camel electronically balances wheels during manufacturing, reducing vibration and providing safer and accurate cutting.  Double reinforced blades.   AC24R (made of a mix of Aluminum Oxide and Silicon Carbide) Type 1 (flat center), 5/32" thick, 20mm arbor.  Applications:  Ductile Iron Pipe & Concrete.  For gas saws.