Carbide Scraper 1-1/4" Designed To Remove Gasket Residue from Steel and Aluminum Heads and Manifolds, Along with Carbon Build-Up and Even Rust. Can be used to clean disc brake caliper slides. The Tungsten carbide tip is brazed to the steel blade that is molded into the comfortable 6 long handle. The tip remains very sharp and is precision ground. Use caution when using scraper on aluminum to avoid scratching the surface. 81760 Yes -