hilmor 1885384 Tube Cutter, 1/8" - 1-3/8" An ergonomic, cast-zinc body and shock-resistant steel wheel reduce burrs while increasing life and durability A flare-cutting groove allows for precision removal of material A full-stop threading system offers maximum protection for cutting wheels A bonus blade comes with the tool and can be stored easily in the handle A unique, four-roller tracking system keeps the tube from threading