Husky s Ratcheting Tubing Cutter makes clean square cuts from 5/16 in. to 1-1/8 in O.D. on copper brass aluminum and thin-wall conduit. The ratchet design makes cutting quick and easy and it is perfect for working in tight spaces. This tool is a great addition to your toolbox and comes with the Husky lifetime warranty. Clean square cuts are easily made on copper brass aluminum and thin-wall conduit 1 in. maximum nominal pipe size capacity 1/4 in. minimum nominal pipe size capacity 1-1/8 in. maximum O.D. pipe size capacity 5/16 in. minimum O.D. pipe size capacity Replacement blades available (SKU # 1000002520) Heavy-duty tubing cutter 1-1/8 in. maximum O.D. pipe size capacity 5/16 in. minimum O.D. pipe size capacity.