![Boeshield T-9 from Boeing](https://www.woodworkersjournal.com/wp-content/uploads/210WSBoeshield.jpg)
Developed by the Boeing Company, Boeshield T-9® is a solvent and paraffin wax that combine to offer long-term protection to metal surfaces, like tools. Their Rust-Free™ removes rust and stains from surfaces, including cast-iron and steel. They’re sold together for $34.99.