Toolzone Chain Exhaust Pipe Cutter This high quality Toolzone Chain Exhaust Pipe Cutter is designed to cut pipes ranging between 3/4" and 3 1/4" with 15 blades effectively cutting the pipe so that a 1/4" of turn is needed to complete the cut. The serviceable tool works in hard to reach areas. Features: 15 Blades Range of 3/4" to 3 1/4" Please Note: This tool will not cut double wall pipes or stainless steel pipes.