Steel Dragon Tools H6 Hinged 4" to 6" Pipe Cutter fits RIDGID and REED Wheels Cutting Wheels Pipe Capacity: 4 in. to 6 in. Steel Dragon Tools H6 will cut cast iron, ductile iron, and aluminum pipe. Full-closed frame for maximum efficiency under minimal effort. Guide fingers ensure accurate wheel alignment for even cut. Steel Dragon Tools H6 will accept compatible RIDGID and REED cutting wheels.