Steel Dragon Tools H4 Hinged Pipe Cutter 2"-4" Capacity fits REED Cutting Wheels H4 will cut cast iron and ductile iron with Steel Dragon Tools H4I 03122 cutter wheels (included a H4 will cut cast iron and ductile iron with Steel Dragon ToolsH4I 03122 cutter wheels Full-closed frame for maximum efficiency under minimal effort. Guide fingers ensure accurate wheel alignment for even cut. Steel Dragon Tools H4 will accept compatibleReed cutting wheels.