The 1/8?- 1-1/8? OD Screw Feed Tube Cutter is made of durable aluminum and can be used to cut copper, brass, aluminum, PVC, and thin-wall conduit. The contoured aluminum handle provides a secure grip, giving you the confidence to get the job done right. BrassCraft provides a complete line of quality plumbing tools that have been reviewed and tested by a third-party testing lab for function, performance, and durability.