6 Pack of Steel Dragon Tools® 44185 replacement cutting wheel fits RIDGID® 360 Pipe Cutter and Steel Dragon Tools® 360 Pipe Cutter for use on Model 300 Pipe Threading Machines. Designed for use on steel and ductile iron pipe.Specifications: Replacement cutter wheel for 360 pipe cutters. Fits RIDGID® 360 Pipe Cutter. Fits Steel Dragon Tools® 360 Pipe Cutter. 360 Pipe Cutter for use on Model 300 Pipe Threading Machines. Designed for use on steel and ductile iron pipe.